private WebServer createServer(HttpHandler handler) {
int port = PortProber.findFreePort();
final WebServer server = WebServers.createWebServer(newFixedThreadPool(5), port);
server.add(handler);
tearDowns.add(
new Callable<Object>() {
@Override
public Object call() {
server.stop();
return null;
}
});
try {
server.start().get(10, TimeUnit.SECONDS);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException("Interrupted waiting for server to start", e);
} catch (ExecutionException e) {
throw new RuntimeException("Server failed to start", e);
} catch (java.util.concurrent.TimeoutException e) {
throw new TimeoutException("Timed out waiting for the server to start", e);
}
return server;
}
@BeforeClass
public static void setup() throws Exception {
registry = Registry.getNewInstanceForTestOnly();
hub = Hub.getNewInstanceForTest(PortProber.findFreePort(), registry);
status = new URL("http://" + hub.getHost() + ":" + hub.getPort() + "/grid/status");
host = new HttpHost(hub.getHost(), hub.getPort());
hub.start();
p1 = RemoteProxyFactory.getNewBasicRemoteProxy("app1", "http://machine1:4444/");
p2 = RemoteProxyFactory.getNewBasicRemoteProxy("app1", "http://machine2:4444/");
p3 = RemoteProxyFactory.getNewBasicRemoteProxy("app1", "http://machine3:4444/");
p4 = RemoteProxyFactory.getNewBasicRemoteProxy("app1", "http://machine4:4444/");
RegistrationRequest req = new RegistrationRequest();
Map<String, Object> capability = new HashMap<String, Object>();
capability.put("applicationName", "custom app");
req.addDesiredCapabilitiy(capability);
Map<String, Object> config = new HashMap<String, Object>();
config.put("url", "http://machine5:4444/");
req.setConfiguration(config);
customProxy = new MyCustomProxy(req);
registry.add(p1);
registry.add(p2);
registry.add(p3);
registry.add(p4);
registry.add(customProxy);
}
// start a small grid that only has 1 testing slot : firefox
@BeforeClass(alwaysRun = true)
public void prepare() throws Exception {
hub.start();
hubURL = new URL("http://" + hub.getHost() + ":" + hub.getPort());
SelfRegisteringRemote remote =
SelfRegisteringRemote.create(
SeleniumProtocol.WebDriver, PortProber.findFreePort(), hub.getRegistrationURL());
remote.addFirefoxSupport(null);
remote.setMaxConcurrentSession(1);
remote.setTimeout(-1, -1);
remote.launchRemoteServer();
remote.registerToHub();
// assigning a priority rule where requests with the flag "important"
// go first.
hub.getRegistry()
.setPrioritizer(
new Prioritizer() {
public int compareTo(Map<String, Object> a, Map<String, Object> b) {
boolean aImportant =
a.get("important") == null
? false
: Boolean.parseBoolean(a.get("important").toString());
boolean bImportant =
b.get("important") == null
? false
: Boolean.parseBoolean(b.get("important").toString());
if (aImportant == bImportant) {
return 0;
}
if (aImportant && !bImportant) {
return -1;
} else {
return 1;
}
}
});
}
/**
* Creates a new service. Before creating a new service, the builder will find a port for
* the server to listen to.
*
* @return The new service object.
*/
public PhantomJSDriverService build() {
// Find a port to listen on, if not already decided
port = port == 0 ? PortProber.findFreePort() : port;
// Few final checks
checkState(phantomjs != null, "Path to PhantomJS executable not specified");
try {
// Build a list of command line arguments for the executable
ImmutableList.Builder<String> argsBuilder = ImmutableList.builder();
// Add command line proxy configuration for PhantomJS
if (proxy != null) {
switch (proxy.getProxyType()) {
case MANUAL:
if (proxy.getHttpProxy() != null && !proxy.getHttpProxy().isEmpty()) { //< HTTP proxy
argsBuilder.add("--proxy-type=http");
argsBuilder.add(String.format("--proxy=%s", proxy.getHttpProxy()));
} else if (proxy.getSocksProxy() != null && !proxy.getSocksProxy().isEmpty()) { //< SOCKS5 proxy
argsBuilder.add("--proxy-type=socks5");
argsBuilder.add(String.format("--proxy=%s", proxy.getSocksProxy()));
if (proxy.getSocksUsername() != null && !proxy.getSocksUsername().isEmpty()
&& proxy.getSocksPassword() != null && !proxy.getSocksPassword().isEmpty()) {
argsBuilder.add(String.format("--proxy-auth=%s:%s", proxy.getSocksUsername(),
proxy.getSocksPassword()));
}
} else {
// TODO Not supported yet by PhantomJS
checkArgument(true, "PhantomJS supports only HTTP and Socks5 Proxy currently");
}
break;
case PAC:
// TODO Not supported yet by PhantomJS
checkArgument(true, "PhantomJS doesn't support Proxy PAC files");
break;
case SYSTEM:
argsBuilder.add("--proxy-type=system");
break;
case AUTODETECT:
// TODO Not supported yet by PhantomJS
checkArgument(true, "PhantomJS doesn't support Proxy Auto-configuration");
break;
case DIRECT:
default:
argsBuilder.add("--proxy-type=none");
break;
}
}
if (this.acceptSslCerts) {
argsBuilder.add("--web-security=false");
argsBuilder.add("--ssl-protocol=any");
argsBuilder.add("--ignore-ssl-errors=true");
}
// Additional command line arguments (if provided)
if (this.commandLineArguments != null) {
argsBuilder.add(this.commandLineArguments);
}
// Should use an external GhostDriver?
if (ghostdriver != null) { //< Path to GhostDriver provided: use it simply as a PhantomJS script
// Add the canonical path to GhostDriver
argsBuilder.add(ghostdriver.getCanonicalPath());
// Add the port to listen on (if not specified in command line args)
if (!argsContains(this.ghostdriverCommandLineArguments, "port")) {
argsBuilder.add(String.format("--port=%d", port));
}
// Add Log File (if not specified in command line args)
if (logFile != null && !argsContains(this.ghostdriverCommandLineArguments, "logFile")) {
argsBuilder.add(String.format("--logFile=%s", logFile.getAbsolutePath()));
}
// Additional GhostDriver command line arguments (if provided)
if (this.ghostdriverCommandLineArguments!= null) {
argsBuilder.add(this.ghostdriverCommandLineArguments);
}
} else { //< Path to GhostDriver not provided: use PhantomJS's internal GhostDriver (default behaviour)
// Append required parameters (if not specified in command line args)
if (!argsContains(this.commandLineArguments, "webdriver")) {
argsBuilder.add(String.format("--webdriver=%d", port));
}
// Add Log File (if not specified in command line args)
if (logFile != null && !argsContains(this.commandLineArguments, "webdriver-logfile")) {
argsBuilder.add(String.format("--webdriver-logfile=%s", logFile.getAbsolutePath()));
}
}
// Create a new service
return new PhantomJSDriverService(phantomjs, port, argsBuilder.build(), environment);
} catch (IOException e) {
throw new WebDriverException(e);
}
}
/** how to setup a grid that does not use FIFO for the requests. */
public class WebDriverPriorityDemo {
private Hub hub =
Hub.getNewInstanceForTest(PortProber.findFreePort(), Registry.getNewInstanceForTestOnly());
private URL hubURL = hub.getUrl();
// start a small grid that only has 1 testing slot : firefox
@BeforeClass(alwaysRun = true)
public void prepare() throws Exception {
hub.start();
hubURL = new URL("http://" + hub.getHost() + ":" + hub.getPort());
SelfRegisteringRemote remote =
SelfRegisteringRemote.create(
SeleniumProtocol.WebDriver, PortProber.findFreePort(), hub.getRegistrationURL());
remote.addFirefoxSupport(null);
remote.setMaxConcurrentSession(1);
remote.setTimeout(-1, -1);
remote.launchRemoteServer();
remote.registerToHub();
// assigning a priority rule where requests with the flag "important"
// go first.
hub.getRegistry()
.setPrioritizer(
new Prioritizer() {
public int compareTo(Map<String, Object> a, Map<String, Object> b) {
boolean aImportant =
a.get("important") == null
? false
: Boolean.parseBoolean(a.get("important").toString());
boolean bImportant =
b.get("important") == null
? false
: Boolean.parseBoolean(b.get("important").toString());
if (aImportant == bImportant) {
return 0;
}
if (aImportant && !bImportant) {
return -1;
} else {
return 1;
}
}
});
}
WebDriver runningOne;
// mark the grid 100% busy = having 1 firefox test running.
@Test
public void test() throws MalformedURLException, InterruptedException {
DesiredCapabilities ff = DesiredCapabilities.firefox();
runningOne = new RemoteWebDriver(new URL(hubURL + "/grid/driver"), ff);
runningOne.get(hubURL + "/grid/console");
Assert.assertEquals(runningOne.getTitle(), "Grid overview");
}
// queuing 5 requests on the grid.
@Test(dependsOnMethods = "test")
public void sendMoreRequests() throws MalformedURLException {
for (int i = 0; i < 5; i++) {
new Thread(
new Runnable() {
public void run() {
DesiredCapabilities ff = DesiredCapabilities.firefox();
try {
new RemoteWebDriver(new URL(hubURL + "/grid/driver"), ff);
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
})
.start();
}
}
WebDriver importantOne;
boolean importantOneStarted = false;
// adding a request with high priority at the end of the queue
@Test(dependsOnMethods = "sendMoreRequests", timeOut = 30000)
public void sendTheImportantOne() throws MalformedURLException, InterruptedException {
while (hub.getRegistry().getNewSessionRequests().size() != 5) {
Thread.sleep(250);
}
Assert.assertEquals(hub.getRegistry().getNewSessionRequests().size(), 5);
Assert.assertEquals(hub.getRegistry().getActiveSessions().size(), 1);
final DesiredCapabilities ff = DesiredCapabilities.firefox();
ff.setCapability("important", true);
new Thread(
new Runnable() {
public void run() {
try {
importantOne = new RemoteWebDriver(new URL(hubURL + "/grid/driver"), ff);
importantOneStarted = true;
} catch (MalformedURLException e) {
throw new RuntimeException("bug", e);
}
}
})
.start();
}
// then 5 more non-important requests
@Test(dependsOnMethods = "sendTheImportantOne")
public void sendMoreRequests2() throws MalformedURLException {
for (int i = 0; i < 5; i++) {
new Thread(
new Runnable() {
public void run() {
DesiredCapabilities ff = DesiredCapabilities.firefox();
try {
new RemoteWebDriver(new URL(hubURL + "/grid/driver"), ff);
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
})
.start();
}
}
@Test(dependsOnMethods = "sendMoreRequests2", timeOut = 20000)
public void validateStateAndPickTheImportantOne() throws InterruptedException {
try {
while (hub.getRegistry().getNewSessionRequests().size() != 11) {
Thread.sleep(500);
}
// queue = 5 + 1 important + 5.
Assert.assertEquals(hub.getRegistry().getNewSessionRequests().size(), 11);
// 1 firefox still running
Assert.assertEquals(hub.getRegistry().getActiveSessions().size(), 1);
// closing the running test.
runningOne.quit();
// validating new expected state
while (!(hub.getRegistry().getActiveSessions().size() == 1
&& hub.getRegistry().getNewSessionRequests().size() == 10)) {
Thread.sleep(250);
Reporter.log("waiting for correct state.");
}
// TODO freynaud : sometines does not start. FF pops up, but address bar remains empty.
while (!importantOneStarted) {
Thread.sleep(250);
Reporter.log("waiting for browser to start");
}
importantOne.get(hubURL + "/grid/console");
Assert.assertEquals(importantOne.getTitle(), "Grid overview");
} finally {
// cleaning the queue to avoid having some browsers left over after
// the test
hub.getRegistry().getNewSessionRequests().clear();
importantOne.quit();
}
}
@AfterClass(alwaysRun = true)
public void stop() throws Exception {
hub.stop();
}
}
/**
* OperaLauncherRunner implements an interface in C++ with a Java API for controlling the Opera
* binary.
*/
public class OperaLauncherRunner extends OperaRunner
implements com.opera.core.systems.runner.interfaces.OperaRunner {
public static final String LAUNCHER_ENV_VAR = "OPERA_LAUNCHER";
public static final String LAUNCHER_NAME = launcherNameForOS();
public static final File LAUNCHER_DIRECTORY =
new File(System.getProperty("user.home"), ".launcher");
public static final File LAUNCHER_DEFAULT_LOCATION = new File(LAUNCHER_DIRECTORY, LAUNCHER_NAME);
private final int launcherPort = PortProber.findFreePort();
private final List<String> arguments;
private OperaLauncherBinary binary = null;
private OperaLauncherProtocol protocol = null;
private String crashlog = null;
public OperaLauncherRunner() {
this(new OperaSettings());
}
public OperaLauncherRunner(OperaSettings s) {
super(s);
// Locate the bundled launcher from OperaLaunchers project and copy it to its default location
// on users system if it's not there or outdated
URL bundledLauncher =
OperaLaunchers.class.getClassLoader().getResource("launchers/" + LAUNCHER_NAME);
if (bundledLauncher == null) {
throw new OperaRunnerException("Not able to locate bundled launcher: " + bundledLauncher);
}
File launcher = settings.getLauncher();
try {
if (launcher.getCanonicalPath().equals(LAUNCHER_DEFAULT_LOCATION.getCanonicalPath())
&& (!launcher.exists() || isLauncherOutdated(launcher))) {
extractLauncher(bundledLauncher, launcher);
}
} catch (IOException e) {
throw new OperaRunnerException(e);
}
if (!launcher.canExecute()) {
if (!launcher.setExecutable(true)) {
throw new OperaRunnerException("Unable to make launcher executable: " + launcher.getPath());
}
}
// Find a suitable Opera executable based on requested product if no binary has already been
// specified
if (settings.getBinary() == null) {
// Do check for null here since OperaBinary's sanitization throws a cryptic null pointer
File binary = OperaBinary.find(settings.getProduct());
if (binary == null) {
throw new OperaRunnerException(
String.format("Unable to find executable for product %s", settings.getProduct()));
}
// Calls new OperaBinary(b) which will check that the binary is executable and that it's not a
// directory
settings.setBinary(binary);
}
// Create list of arguments for launcher binary
arguments = buildArguments();
logger.config("launcher arguments: " + arguments);
init();
}
private void init() {
try {
binary =
new OperaLauncherBinary(
settings.getLauncher().getPath(), arguments.toArray(new String[arguments.size()]));
} catch (IOException e) {
throw new OperaRunnerException("Unable to start launcher: " + e.getMessage());
}
logger.fine("Waiting for launcher connection on port " + launcherPort);
ServerSocket listenerServer = null;
try {
// Setup listener server
listenerServer = new ServerSocket(launcherPort);
// TODO(andreastt): Unsafe int cast
listenerServer.setSoTimeout((int) OperaIntervals.LAUNCHER_CONNECT_TIMEOUT.getMs());
// Try to connect
protocol = new OperaLauncherProtocol(listenerServer.accept());
// We did it!
logger.fine("Connected with launcher on port " + launcherPort);
// Do the handshake!
LauncherHandshakeRequest.Builder request = LauncherHandshakeRequest.newBuilder();
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_HELLO, request.build().toByteArray());
// Are we happy?
if (res.isSuccess()) {
logger.finer("Got launcher handshake: " + res.getResponse().toString());
} else {
throw new OperaRunnerException(
"Did not get launcher handshake: " + res.getResponse().toString());
}
} catch (SocketTimeoutException e) {
throw new OperaRunnerException(
"Timeout waiting for launcher to connect on port " + launcherPort, e);
} catch (IOException e) {
throw new OperaRunnerException("Unable to listen to launcher port " + launcherPort, e);
} finally {
Closeables.closeQuietly(listenerServer);
}
}
protected List<String> buildArguments() {
ImmutableList.Builder<String> builder = ImmutableList.builder();
builder.add("-host").add(settings.getHost());
builder.add("-port").add(String.format("%s", launcherPort));
if (settings.getDisplay() != null && settings.getDisplay() > 0) {
builder.add("-display").add(String.format(":%s", settings.getDisplay()));
}
if (settings.logging().getLevel() != Level.OFF) {
builder.add("-console"); // TODO(andreastt): Allow for file logging
builder
.add("-verbosity")
.add(toLauncherLoggingLevel(settings.logging().getLevel()).toString());
}
if (settings.getProduct() != OperaProduct.ALL) {
builder.add("-profile").add(settings.getProduct().getDescriptionString());
}
if (settings.getBackend() != null && !settings.getBackend().isEmpty()) {
builder.add("-backend").add(settings.getBackend());
}
if (settings.hasDetach()) {
builder.add("-noquit");
}
builder.add("-bin").add(settings.getBinary().getAbsolutePath());
// The launcher will pass on any extra arguments to Opera
for (OperaArgument argument : settings.arguments()) {
builder.add(settings.arguments().sign() + argument.getArgument());
if (argument.getValue() != null && !argument.getValue().isEmpty()) {
builder.add(argument.getValue());
}
}
return builder.build();
}
/**
* {@inheritDoc}
*
* @throws OperaRunnerException if launcher is shut down or not running
*/
@Override
public void startOpera() throws OperaRunnerException {
assertLauncherAlive();
try {
byte[] request = LauncherStartRequest.newBuilder().build().toByteArray();
ResponseEncapsulation res = protocol.sendRequest(MessageType.MSG_START, request);
if (handleStatusMessage(res.getResponse()) != StatusType.RUNNING) {
throw new IOException("launcher unable to start binary");
}
// Check Opera hasn't immediately exited (e.g. due to unknown arguments)
try {
Thread.sleep(OperaIntervals.PROCESS_START_SLEEP.getMs());
} catch (InterruptedException e) {
// nothing
}
res = protocol.sendRequest(MessageType.MSG_STATUS, request);
if (handleStatusMessage(res.getResponse()) != StatusType.RUNNING) {
throw new IOException(
"Opera exited immediately; possibly incorrect arguments? Command: "
+ binary.getCommands());
}
} catch (IOException e) {
throw new OperaRunnerException("Could not start Opera: " + e.getMessage());
}
}
/**
* {@inheritDoc}
*
* @throws OperaRunnerException if launcher is shut down or not running
*/
@Override
public void stopOpera() throws OperaRunnerException {
assertLauncherAlive();
if (!isOperaRunning()) {
return;
}
try {
LauncherStopRequest.Builder request = LauncherStopRequest.newBuilder();
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_STOP, request.build().toByteArray());
if (handleStatusMessage(res.getResponse()) == StatusType.RUNNING) {
throw new IOException("launcher unable to stop binary");
}
} catch (IOException e) {
throw new OperaRunnerException("Could not stop Opera: " + e.getMessage());
}
}
@Override
public boolean isOperaRunning() {
return isOperaRunning(0);
}
public boolean isOperaRunning(int processId) {
if (!isLauncherRunning()) {
return false;
}
try {
LauncherStatusRequest.Builder request = LauncherStatusRequest.newBuilder();
if (processId > 0) {
request.setProcessid(processId);
}
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_STATUS, request.build().toByteArray());
logger.finer("Getting Opera's status from launcher: " + res.getResponse().toString());
return handleStatusMessage(res.getResponse()) == StatusType.RUNNING;
} catch (IOException e) {
logger.fine("Could not get state of Opera, assuming launcher has shut down");
return false;
}
}
@Override
public boolean hasOperaCrashed() {
return crashlog != null;
}
@Override
public String getOperaCrashlog() {
return crashlog;
}
@Override
public void shutdown() {
if (!isLauncherRunning()) {
return;
}
try {
// Send a shutdown command to the launcher
protocol.sendRequestWithoutResponse(MessageType.MSG_SHUTDOWN, null);
} catch (IOException e) {
// If launcher has already been shutdown, this shouldn't create an exception, all we want to
// do is to make sure the protocol is down
}
try {
// Then shutdown the protocol connection
protocol.shutdown();
} catch (IOException e) {
throw new OperaRunnerException("Unable to shut down launcher", e);
} finally {
binary.shutdown();
protocol = null;
binary = null;
}
}
/**
* Take screenshot using external program. Will not trigger a screen repaint.
*
* @throws OperaRunnerException if launcher is shutdown or not running
*/
@Override
public ScreenShotReply saveScreenshot(long timeout, String... hashes)
throws OperaRunnerException {
assertLauncherAlive();
String resultMd5;
byte[] resultBytes;
boolean blank = false;
try {
LauncherScreenshotRequest.Builder request = LauncherScreenshotRequest.newBuilder();
for (String hash : hashes) {
request.addKnownMD5S(hash);
}
request.setKnownMD5STimeoutMs((int) timeout);
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_SCREENSHOT, request.build().toByteArray());
LauncherScreenshotResponse response = (LauncherScreenshotResponse) res.getResponse();
resultMd5 = response.getMd5();
resultBytes = response.getImagedata().toByteArray();
if (response.hasBlank()) {
blank = response.getBlank();
}
} catch (SocketTimeoutException e) {
throw new OperaRunnerException("Could not get screenshot from launcher", e);
} catch (IOException e) {
throw new OperaRunnerException("Could not get screenshot from launcher", e);
}
ScreenShotReply screenshotreply = new ScreenShotReply(resultMd5, resultBytes);
screenshotreply.setBlank(blank);
screenshotreply.setCrashed(this.hasOperaCrashed());
return screenshotreply;
}
/** Handle status message, and updates state. */
private StatusType handleStatusMessage(GeneratedMessage msg) {
LauncherStatusResponse response = (LauncherStatusResponse) msg;
// LOG RESULT!
logger.finest("[LAUNCHER] Status: " + response.getStatus().toString());
if (response.hasExitcode()) {
logger.finest("[LAUNCHER] Status: exitCode=" + response.getExitcode());
}
if (response.hasCrashlog()) {
logger.finest("[LAUNCHER] Status: crashLog=yes");
} else {
logger.finest("[LAUNCHER] Status: crashLog=no");
}
if (response.getLogmessagesCount() > 0) {
for (String message : response.getLogmessagesList()) {
logger.finest("[LAUNCHER LOG] " + message);
}
} else {
logger.finest("[LAUNCHER LOG] No log...");
}
// Handle state
StatusType status = response.getStatus();
if (status == StatusType.CRASHED) {
if (response.hasCrashlog()) {
crashlog = response.getCrashlog().toStringUtf8();
} else {
crashlog = ""; // != NULL :-|
}
} else {
crashlog = null;
}
// TODO: send something to the operalistener....
// if(launcherLastKnowStatus == StatusType.RUNNING && status !=
// StatusType.RUNNING){
// if(operaListener != null)
// operaListener.operaBinaryStopped(response.getExitcode());
// }
return status;
}
private void extractLauncher(URL sourceLauncher, File targetLauncher) {
checkNotNull(sourceLauncher);
checkNotNull(targetLauncher);
InputStream is = null;
OutputStream os = null;
try {
targetLauncher.getParentFile().mkdirs();
if (!targetLauncher.exists()) {
Files.touch(targetLauncher);
}
is = sourceLauncher.openStream();
os = new FileOutputStream(targetLauncher);
ByteStreams.copy(is, os);
} catch (IOException e) {
throw new OperaRunnerException("Cannot write file to disk: " + e.getMessage());
} finally {
Closeables.closeQuietly(is);
Closeables.closeQuietly(os);
}
logger.fine("New launcher copied to " + targetLauncher.getPath());
}
private boolean isLauncherOutdated(File launcher) {
try {
return !md5sum(md5(launcher)).equals(LAUNCHER_CHECKSUMS.get(launcher.getName()));
} catch (NoSuchAlgorithmException e) {
throw new OperaRunnerException(
"Algorithm is not available in your environment: " + e.getMessage());
} catch (IOException e) {
throw new OperaRunnerException("Unable to open stream or file: " + e.getMessage());
}
}
private void assertLauncherAlive() {
if (!isLauncherRunning()) {
throw new OperaRunnerException("launcher was shutdown");
}
}
private boolean isLauncherRunning() {
return binary != null && binary.isRunning();
}
/**
* Asserts whether given launcher exists, is a file and that it's executable.
*
* @param launcher the launcher to assert
* @throws IOException if there is a problem with the provided launcher
*/
public static void assertLauncherGood(File launcher) throws IOException {
if (!launcher.exists()) {
throw new IOException("Unknown file: " + launcher.getPath());
}
if (!launcher.isFile()) {
throw new IOException("Not a real file: " + launcher.getPath());
}
if (!FileHandler.canExecute(launcher)) {
throw new IOException("Not executable: " + launcher.getPath());
}
}
/**
* Get the launcher's binary file name based on what flavour of operating system and what kind of
* architecture the user is using.
*
* @return the launcher's binary file name
*/
private static String launcherNameForOS() {
Platform currentPlatform = Platform.getCurrent();
switch (currentPlatform) {
case LINUX:
case UNIX:
return "64".equals(System.getProperty("sun.arch.data.model"))
? "launcher-linux-amd64"
: "launcher-linux-ia32";
case MAC:
return "launcher-mac";
case WINDOWS:
case VISTA:
case XP:
return "launcher-win32-i86pc.exe";
default:
throw new WebDriverException(
"Could not find a platform that supports bundled launchers, please set it manually");
}
}
/*
* Return the HEX sum of an MD5 byte array.
*
* @param b the md5 byte array to hex
* @return hex version of the byte array
*/
private static String md5sum(byte[] bytes) {
String result = "";
for (byte b : bytes) {
result += Integer.toString((b & 0xff) + 0x100, 16).substring(1);
}
return result;
}
/**
* Get the MD5 hash of the given stream.
*
* @param fis the input stream to use
* @return a byte array of the MD5 hash
* @throws java.security.NoSuchAlgorithmException if MD5 is not available
* @throws IOException if an I/O error occurs
*/
private static byte[] md5(InputStream fis) throws NoSuchAlgorithmException, IOException {
return ByteStreams.hash(
ByteStreams.newInputStreamSupplier(ByteStreams.toByteArray(fis)), Hashing.md5())
.asBytes();
}
/**
* Get the MD5 hash of the given file.
*
* @param file file to compute a hash on
* @return a byte array of the MD5 hash
* @throws IOException if file cannot be found
* @throws NoSuchAlgorithmException if MD5 is not available
*/
private static byte[] md5(File file) throws NoSuchAlgorithmException, IOException {
return Files.hash(file, Hashing.md5()).asBytes();
}
/**
* The launcher allows for the following logging levels: "FINEST", "FINE", "INFO", "WARNING",
* "SEVERE". Since the launcher is unusually chatty, we don't want it to use the same logging
* level as OperaDriver. Besides, it doesn't have the same logging levels as Java. This method
* accepts a Java logging level and converts it to something sensible to pass on to the launcher.
*
* @param level the Java logging level
* @return a sensible, non-chatty logging level
*/
protected static Level toLauncherLoggingLevel(Level level) {
// ALL -2147483648
// FINEST 300
// FINER 400
// FINE 500
// CONFIG 700
// INFO 800
// WARNING 900
// SEVERE 1000
// OFF 2147483647
switch (level.intValue()) {
case 1000: // SEVERE
return Level.SEVERE;
case 900: // WARNING
return Level.WARNING;
case 800: // INFO
case 700: // CONFIG
case 500: // FINE
case 400: // FINER
return Level.FINE;
case 300: // FINEST
case -2147483648: // ALL
return Level.FINEST;
default: // OFF
return Level.OFF;
}
}
}
