/**
* Obtain an ObjectOutputStream that allows serialization of a graph of objects. The objects can
* be plain Serializable objects or can be converted into Serializable objects using the handler
*
* @throws IOException when the serialziation fails
* @return an ObjectOutputStream that can be used to serialize objects
*/
public ObjectOutputStream createObjectOutputStream(
final OutputStream os,
final boolean replaceObject,
final NonSerializableObjectHandler handler)
throws IOException {
// Need privileged block here because EJBObjectOutputStream
// does enableReplaceObject
ObjectOutputStream oos = null;
if (System.getSecurityManager() == null) {
oos = new EJBObjectOutputStream(os, replaceObject, handler);
} else {
try {
oos =
(ObjectOutputStream)
AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public java.lang.Object run() throws Exception {
return new EJBObjectOutputStream(os, replaceObject, handler);
}
});
} catch (PrivilegedActionException ex) {
throw (IOException) ex.getException();
}
}
return oos;
}
/**
* Obtain an ObjectInputStream that allows de-serialization of a graph of objects.
*
* @throws IOException when the de-serialziation fails
* @return an ObjectInputStream that can be used to deserialize objects
*/
public ObjectInputStream createObjectInputStream(
final InputStream is, final boolean resolveObject, final ClassLoader loader)
throws Exception {
ObjectInputStream ois = null;
if (loader != null) {
// Need privileged block here because EJBObjectInputStream
// does enableResolveObject
if (System.getSecurityManager() == null) {
ois = new EJBObjectInputStream(is, loader, resolveObject);
} else {
try {
ois =
(ObjectInputStream)
AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public java.lang.Object run() throws Exception {
return new EJBObjectInputStream(is, loader, resolveObject);
}
});
} catch (PrivilegedActionException ex) {
throw (IOException) ex.getException();
}
}
} else {
ois = new ObjectInputStream(is);
}
return ois;
}
/* this code is workaround for subtle bug/feature in JDK1.3.1 and 1.4,
related to loading applets behind proxy */
protected PermissionCollection getPermissions(CodeSource codesource) {
PermissionCollection sysPerms = null;
Policy policy =
(Policy)
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
return Policy.getPolicy();
}
});
if (policy != null) sysPerms = policy.getPermissions(new CodeSource(null, null));
else sysPerms = new Permissions();
final PermissionCollection perms = sysPerms;
if (base != null && base.getHost() != null)
perms.add(new SocketPermission(base.getHost() + ":1-", "accept,connect,resolve"));
URL url = codesource.getLocation();
if (url.getProtocol().equals("file")) {
String path = url.getFile().replace('/', File.separatorChar);
if (!path.endsWith(File.separator)) {
int endIndex = path.lastIndexOf(File.separatorChar);
if (endIndex != -1) {
path = path.substring(0, endIndex + 1) + "-";
perms.add(new FilePermission(path, "read"));
}
}
perms.add(new SocketPermission("localhost", "connect,accept"));
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
try {
String host = InetAddress.getLocalHost().getHostName();
perms.add(new SocketPermission(host, "connect,accept"));
} catch (UnknownHostException uhe) {
}
return null;
}
});
if (base.getProtocol().equals("file")) {
String bpath = base.getFile().replace('/', File.separatorChar);
if (bpath.endsWith(File.separator)) {
bpath += "-";
}
perms.add(new FilePermission(bpath, "read"));
}
}
// for (Enumeration e=perms.elements();e.hasMoreElements();)
// System.err.println("p="+e.nextElement());
return perms;
}
private ModuleClassLoader getModuleClassLoader(boolean logResolveError) {
ResolutionReport report = resolve();
if (logResolveError && !Module.RESOLVED_SET.contains(module.getState())) {
String reportMessage = report.getResolutionReportMessage(module.getCurrentRevision());
equinoxContainer
.getEventPublisher()
.publishFrameworkEvent(
FrameworkEvent.ERROR,
this,
new BundleException(reportMessage, BundleException.RESOLVE_ERROR));
}
return AccessController.doPrivileged(
new PrivilegedAction<ModuleClassLoader>() {
@Override
public ModuleClassLoader run() {
ModuleWiring wiring = getModule().getCurrentRevision().getWiring();
if (wiring != null) {
ModuleLoader moduleLoader = wiring.getModuleLoader();
if (moduleLoader instanceof BundleLoader) {
return ((BundleLoader) moduleLoader).getModuleClassLoader();
}
}
return null;
}
});
}
private void readPrimordialConfiguration() {
if (!readPrimordialConfiguration) {
synchronized (this) {
if (!readPrimordialConfiguration) {
// If System.in/out/err are null, it's a good
// indication that we're still in the
// bootstrapping phase
if (System.out == null) {
return;
}
readPrimordialConfiguration = true;
try {
AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws Exception {
readConfiguration();
return null;
}
});
} catch (Exception ex) {
// System.err.println("Can't read logging configuration:");
// ex.printStackTrace();
}
}
}
}
}
static {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
String cname = null;
try {
cname = System.getProperty("java.util.logging.manager");
if (cname != null) {
Class clz = ClassLoader.getSystemClassLoader().loadClass(cname);
manager = (LogManager) clz.newInstance();
}
} catch (Exception ex) {
System.err.println("Could not load Logmanager \"" + cname + "\"");
ex.printStackTrace();
}
if (manager == null) {
manager = new LogManager();
}
// Create and retain Logger for the root of the namespace.
manager.rootLogger = manager.new RootLogger();
manager.addLogger(manager.rootLogger);
// We don't call readConfiguration() here, as we may be running
// very early in the JVM startup sequence. Instead readConfiguration
// will be called lazily in getLogManager().
return null;
}
});
}
public void typeKey(
double sec,
final int charCode,
final int keyCode,
final boolean alt,
final boolean ctrl,
final boolean shift,
final int delay,
final boolean async) {
if (!isSecure(sec)) return;
// called by doh.robot._keyPress
// see it for details
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
try {
log("> typeKey Robot " + charCode + ", " + keyCode + ", " + async);
KeyPressThread thread =
new KeyPressThread(
charCode, keyCode, alt, ctrl, shift, delay, async ? null : previousThread);
previousThread = async ? previousThread : thread;
thread.start();
log("< typeKey Robot");
} catch (Exception e) {
log("Error calling typeKey");
e.printStackTrace();
}
return null;
}
});
}
public void moveMouse(double sec, final int x1, final int y1, final int d, final int duration) {
// called by doh.robot.mouseMove
// see it for details
// a nice name like "mouseMove" is reserved in Java
if (!isSecure(sec)) return;
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
int x = x1 + docScreenX;
int y = y1 + docScreenY;
if (x > docScreenXMax || y > docScreenYMax) {
// TODO: try to scroll view
log("Request to mouseMove denied");
return null;
}
int delay = d;
log("> mouseMove Robot " + x + ", " + y);
MouseMoveThread thread = new MouseMoveThread(x, y, delay, duration, previousThread);
previousThread = thread;
thread.start();
log("< mouseMove Robot");
return null;
}
});
}
/**
* @deprecated Prefer using methods taking a Reader rather than an InputStream to avoid wrong
* encoding issues.
*/
public Class parseClass(final InputStream in, final String fileName)
throws CompilationFailedException {
// For generic input streams, provide a catch-all codebase of GroovyScript
// Security for these classes can be administered via policy grants with
// a codebase of file:groovy.script
GroovyCodeSource gcs =
AccessController.doPrivileged(
new PrivilegedAction<GroovyCodeSource>() {
public GroovyCodeSource run() {
try {
String scriptText =
config.getSourceEncoding() != null
? IOGroovyMethods.getText(in, config.getSourceEncoding())
: IOGroovyMethods.getText(in);
return new GroovyCodeSource(scriptText, fileName, "/groovy/script");
} catch (IOException e) {
throw new RuntimeException(
"Impossible to read the content of the input stream for file named: "
+ fileName,
e);
}
}
});
return parseClass(gcs);
}
/**
* Gets most recent focus owner component associated with the given window. It does that without
* calling Window.getMostRecentFocusOwner since it provides its own logic contradicting with
* setDefautlFocus. Instead, it calls KeyboardFocusManager directly.
*/
private Component getMostRecentFocusOwnerForWindow(Window w) {
Method meth =
AccessController.doPrivileged(
new PrivilegedAction<Method>() {
@Override
public Method run() {
Method meth = null;
try {
meth =
KeyboardFocusManager.class.getDeclaredMethod(
"getMostRecentFocusOwner", new Class<?>[] {Window.class});
meth.setAccessible(true);
} catch (Exception e) {
// Must never happen
e.printStackTrace();
}
return meth;
}
});
if (meth != null) {
// Meth refers static method
try {
return (Component) meth.invoke(null, new Object[] {w});
} catch (Exception e) {
// Must never happen
e.printStackTrace();
}
}
// Will get here if exception was thrown or meth is null
return w.getMostRecentFocusOwner();
}
/*
* Creates a thread to run the applet. This method is called
* each time an applet is loaded and reloaded.
*/
synchronized void createAppletThread() {
// Create a thread group for the applet, and start a new
// thread to load the applet.
String nm = "applet-" + getCode();
loader = getClassLoader(getCodeBase(), getClassLoaderCacheKey());
loader.grab(); // Keep this puppy around!
// 4668479: Option to turn off codebase lookup in AppletClassLoader
// during resource requests. [stanley.ho]
String param = getParameter("codebase_lookup");
if (param != null && param.equals("false")) loader.setCodebaseLookup(false);
else loader.setCodebaseLookup(true);
ThreadGroup appletGroup = loader.getThreadGroup();
handler = new Thread(appletGroup, this, "thread " + nm, 0, false);
// set the context class loader for this thread
AccessController.doPrivileged(
new PrivilegedAction<Object>() {
@Override
public Object run() {
handler.setContextClassLoader(loader);
return null;
}
});
handler.start();
}
protected PermissionCollection getPermissions(CodeSource codeSource) {
PermissionCollection perms;
try {
try {
perms = super.getPermissions(codeSource);
} catch (SecurityException e) {
// We lied about our CodeSource and that makes URLClassLoader unhappy.
perms = new Permissions();
}
ProtectionDomain myDomain =
AccessController.doPrivileged(
new PrivilegedAction<ProtectionDomain>() {
public ProtectionDomain run() {
return getClass().getProtectionDomain();
}
});
PermissionCollection myPerms = myDomain.getPermissions();
if (myPerms != null) {
for (Enumeration<Permission> elements = myPerms.elements(); elements.hasMoreElements(); ) {
perms.add(elements.nextElement());
}
}
} catch (Throwable e) {
// We lied about our CodeSource and that makes URLClassLoader unhappy.
perms = new Permissions();
}
perms.setReadOnly();
return perms;
}
public void componentShown(ComponentEvent evt) {
// sets the security manager to fix a bug in liveconnect in Safari on Mac
if (key != -1) {
return;
}
window = (JSObject) JSObject.getWindow(applet());
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
log("> init Robot");
try {
SecurityManager oldsecurity = System.getSecurityManager();
boolean isOpera = false;
try {
isOpera = (System.getProperty("browser").equals("Opera.plugin"));
} catch (Exception e) {
}
try {
securitymanager = oldsecurity;
securitymanager.checkTopLevelWindow(null);
// xdomain
if (charMap == null) {
if (!confirm(
"DOH has detected that the current Web page is attempting to access DOH, but belongs to a different domain than the one you agreed to let DOH automate. If you did not intend to start a new DOH test by visiting this Web page, press Cancel now and leave the Web page. Otherwise, press OK to trust this domain to automate DOH tests.")) {
stop();
return null;
}
}
log("Found old security manager");
} catch (Exception e) {
e.printStackTrace();
log("Making new security manager");
securitymanager = new RobotSecurityManager(isOpera, oldsecurity);
securitymanager.checkTopLevelWindow(null);
System.setSecurityManager(securitymanager);
}
// instantiate the Robot
robot = new Robot();
} catch (Exception e) {
log("Error calling _init_: " + e.getMessage());
key = -2;
e.printStackTrace();
}
log("< init Robot");
return null;
}
});
if (key == -2) {
// applet not trusted
// start the test without it
window.eval("doh.robot._appletDead=true;doh.run();");
} else {
// now that the applet has really started, let doh know it's ok to use it
log("_initRobot");
dohrobot = (JSObject) window.eval("doh.robot");
dohrobot.call("_initRobot", new Object[] {applet()});
}
}
static {
String p = "sun.security.pkcs11.allowSingleThreadedModules";
String s = AccessController.doPrivileged(new GetPropertyAction(p));
if ("false".equalsIgnoreCase(s)) {
staticAllowSingleThreadedModules = false;
} else {
staticAllowSingleThreadedModules = true;
}
}
public void log(final String s) {
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
System.out.println((new Date()).toString() + ": " + s);
return null;
}
});
}
private void alert(final String s) {
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
window.eval("top.alert(\"" + s + "\");");
return null;
}
});
}
/**
* creates a ClassCollector for a new compilation.
*
* @param unit the compilationUnit
* @param su the SourceUnit
* @return the ClassCollector
*/
protected ClassCollector createCollector(CompilationUnit unit, SourceUnit su) {
InnerLoader loader =
AccessController.doPrivileged(
new PrivilegedAction<InnerLoader>() {
public InnerLoader run() {
return new InnerLoader(GroovyClassLoader.this);
}
});
return new ClassCollector(loader, unit, su);
}
private boolean confirm(final String s) {
return ((Boolean)
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
return ((Boolean) window.eval("top.confirm(\"" + s + "\");"));
}
}))
.booleanValue();
}
/**
* Parses the given text into a Java class capable of being run
*
* @param text the text of the script/class to parse
* @param fileName the file name to use as the name of the class
* @return the main class defined in the given script
*/
public Class parseClass(final String text, final String fileName)
throws CompilationFailedException {
GroovyCodeSource gcs =
AccessController.doPrivileged(
new PrivilegedAction<GroovyCodeSource>() {
public GroovyCodeSource run() {
return new GroovyCodeSource(text, fileName, "/groovy/script");
}
});
gcs.setCachable(false);
return parseClass(gcs);
}
public static InputStream openStream(final URL url) throws IOException {
try {
return (InputStream)
AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws IOException {
return url.openStream();
}
});
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
}
static {
// doPrivileged here because there are multiple
// things in initialize that might require privs.
// (the FileInputStream call and the File.exists call,
// the securityPropFile call, etc)
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
initialize();
return null;
}
});
}
public void wheelMouse(double sec, final int amount, final int delay, final int duration) {
// called by doh.robot.mouseWheel
// see it for details
if (!isSecure(sec)) return;
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
MouseWheelThread thread = new MouseWheelThread(amount, delay, duration, previousThread);
previousThread = thread;
thread.start();
return null;
}
});
}
public static ClassLoader getContextClassLoader() {
return (ClassLoader)
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
ClassLoader cl = null;
try {
cl = Thread.currentThread().getContextClassLoader();
} catch (SecurityException ex) {
}
return cl;
}
});
}
public static InputStream getResourceAsStream(final Class c, final String name)
throws IOException {
try {
return (InputStream)
AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws IOException {
return c.getResourceAsStream(name);
}
});
} catch (PrivilegedActionException e) {
throw (IOException) e.getException();
}
}
public URL loadGroovySource(final String filename) throws MalformedURLException {
return AccessController.doPrivileged(
new PrivilegedAction<URL>() {
public URL run() {
for (String extension : config.getScriptExtensions()) {
try {
URL ret = getSourceFile(filename, extension);
if (ret != null) return ret;
} catch (Throwable t) { //
}
}
return null;
}
});
}
static {
try {
AccessController.doPrivileged(
new PrivilegedExceptionAction<Object>() {
public Object run() throws Exception {
setupJurisdictionPolicies();
return null;
}
});
isRestricted = defaultPolicy.implies(CryptoAllPermission.INSTANCE) ? false : true;
} catch (Exception e) {
throw new SecurityException("Can not initialize cryptographic mechanism", e);
}
}
// Private method to set a parent on a logger.
// If necessary, we raise privilege before doing the setParent call.
private static void doSetParent(final Logger logger, final Logger parent) {
SecurityManager sm = System.getSecurityManager();
if (sm == null) {
// There is no security manager, so things are easy.
logger.setParent(parent);
return;
}
// There is a security manager. Raise privilege before
// calling setParent.
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
logger.setParent(parent);
return null;
}});
}
static {
AccessController.doPrivileged(
new PrivilegedAction<Void>() {
public Void run() {
System.loadLibrary("osx");
return null;
}
});
try {
PKCS8ShroudedKeyBag_OID = new ObjectIdentifier(keyBag);
pbeWithSHAAnd3KeyTripleDESCBC_OID = new ObjectIdentifier(pbeWithSHAAnd3KeyTripleDESCBC);
} catch (IOException ioe) {
// should not happen
}
}
public URL getResource(final String name) {
try {
return (URL)
AccessController.doPrivileged(
new PrivilegedExceptionAction<Object>() {
public Object run() throws Exception {
return httpContext.getResource(name);
}
},
acc);
} catch (PrivilegedActionException e) {
log(e.getException().getMessage(), e.getException());
}
return null;
}
public static Field makeAccessible(Class<?> target, String fieldName) {
try {
final Field field = target.getDeclaredField(fieldName);
return (Field)
AccessController.doPrivileged(
new PrivilegedExceptionAction<Object>() {
public Object run() throws IllegalAccessException, InvocationTargetException {
if (!field.isAccessible()) field.setAccessible(true);
return field;
}
});
} catch (NoSuchFieldException | PrivilegedActionException e) {
System.out.print("");
} // keep quiet IError.printStackTrace(e); }
return null;
}
