Examples with Authenticator java.net.Authenticator used on opensource projects

Example 21 with Authenticator

use of java.net.Authenticator in project cxf by apache.

the class CXFAuthenticatorCleanupTest method runCleanupTestStrongRef.

@Test
public void runCleanupTestStrongRef() throws Exception {
    final List<Integer> traceLengths = new ArrayList<>();
    // create a chain of CXFAuthenticators, strongly referenced to prevent cleanups
    Authenticator.setDefault(new Authenticator() {

        protected PasswordAuthentication getPasswordAuthentication() {
            traceLengths.add(Thread.currentThread().getStackTrace().length);
            return super.getPasswordAuthentication();
        }
    });
    InetAddress add = InetAddress.getLocalHost();
    Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    List<CXFAuthenticator> list = new ArrayList<>();
    for (int x = 0; x < 20; x++) {
        CXFAuthenticator.addAuthenticator();
        list.add(CXFAuthenticator.instance);
        CXFAuthenticator.instance = null;
    }
    Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    for (int x = 9; x > 0; x -= 2) {
        list.remove(x);
    }
    for (int x = 0; x < 10; x++) {
        System.gc();
        Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    }
    list.clear();
    for (int x = 0; x < 10; x++) {
        System.gc();
        Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    }
    Assert.assertEquals(22, traceLengths.size());
    // first trace would be just the raw authenticator above
    int raw = traceLengths.get(0);
    // second would be the trace with ALL the auths
    int all = traceLengths.get(1);
    // after remove of 5 and some gc's
    int some = traceLengths.get(11);
    // after clear and gc's
    int none = traceLengths.get(traceLengths.size() - 1);
    // System.out.println(traceLengths);
    // all should be A LOT above raw
    Assert.assertTrue(all > (raw + 20 * 3));
    Assert.assertTrue(all > raw);
    Assert.assertTrue(all > some);
    Assert.assertTrue(some > none);
    Assert.assertEquals(raw, none);
}

Example 22 with Authenticator

use of java.net.Authenticator in project cxf by apache.

the class CXFAuthenticatorCleanupTest method runCleanupTestWeakRef.

@Test
public void runCleanupTestWeakRef() throws Exception {
    InetAddress add = InetAddress.getLocalHost();
    final List<Integer> traceLengths = new ArrayList<>();
    // create a chain of CXFAuthenticators, strongly referenced to prevent cleanups
    Authenticator.setDefault(new Authenticator() {

        protected PasswordAuthentication getPasswordAuthentication() {
            traceLengths.add(Thread.currentThread().getStackTrace().length);
            return super.getPasswordAuthentication();
        }
    });
    Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    for (int x = 0; x < 20; x++) {
        CXFAuthenticator.addAuthenticator();
        CXFAuthenticator.instance = null;
        System.gc();
    }
    CXFAuthenticator.addAuthenticator();
    System.gc();
    Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    CXFAuthenticator.instance = null;
    for (int x = 0; x < 10; x++) {
        System.gc();
        Authenticator.requestPasswordAuthentication("localhost", add, 8080, "http", "hello", "http");
    }
    Assert.assertEquals(12, traceLengths.size());
    // first trace would be just the raw authenticator above
    int raw = traceLengths.get(0);
    // second trace should still have an Authenticator added
    int one = traceLengths.get(1);
    // after clear and gc's
    int none = traceLengths.get(traceLengths.size() - 1);
    // System.out.println(traceLengths);
    // one should only be slightly above raw
    Assert.assertTrue(one < (raw + (20 * 2)));
    Assert.assertTrue(one > raw);
    Assert.assertTrue(one > none);
    Assert.assertEquals(raw, none);
}

Example 23 with Authenticator

use of java.net.Authenticator in project cxf by apache.

the class CXFAuthenticator method addAuthenticator.

public static synchronized void addAuthenticator() {
    if (instance == null) {
        instance = new CXFAuthenticator();
        Authenticator wrapped = null;
        for (final Field f : ReflectionUtil.getDeclaredFields(Authenticator.class)) {
            if (f.getType().equals(Authenticator.class)) {
                ReflectionUtil.setAccessible(f);
                try {
                    wrapped = (Authenticator) f.get(null);
                    if (wrapped != null && wrapped.getClass().getName().equals(ReferencingAuthenticator.class.getName())) {
                        Method m = wrapped.getClass().getMethod("check");
                        m.setAccessible(true);
                        m.invoke(wrapped);
                    }
                    wrapped = (Authenticator) f.get(null);
                } catch (Exception e) {
                // ignore
                }
            }
        }
        try {
            ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {

                public ClassLoader run() {
                    return new URLClassLoader(new URL[0], ClassLoader.getSystemClassLoader());
                }
            }, null);
            Method m = ReflectionUtil.getDeclaredMethod(ClassLoader.class, "defineClass", String.class, byte[].class, Integer.TYPE, Integer.TYPE);
            InputStream ins = ReferencingAuthenticator.class.getResourceAsStream("ReferencingAuthenticator.class");
            byte[] b = IOUtils.readBytesFromStream(ins);
            ReflectionUtil.setAccessible(m).invoke(loader, ReferencingAuthenticator.class.getName(), b, 0, b.length);
            Class<?> cls = loader.loadClass(ReferencingAuthenticator.class.getName());
            final Authenticator auth = (Authenticator) cls.getConstructor(Authenticator.class, Authenticator.class).newInstance(instance, wrapped);
            if (System.getSecurityManager() == null) {
                Authenticator.setDefault(auth);
            } else {
                AccessController.doPrivileged(new PrivilegedAction<Boolean>() {

                    public Boolean run() {
                        Authenticator.setDefault(auth);
                        return true;
                    }
                });
            }
            try {
                // clear the acc field that can hold onto the webapp classloader
                Field f = ReflectionUtil.getDeclaredField(loader.getClass(), "acc");
                ReflectionUtil.setAccessible(f).set(loader, null);
            } catch (Throwable t) {
            // ignore
            }
        } catch (Throwable t) {
        // ignore
        }
    }
}

Example 24 with Authenticator

use of java.net.Authenticator in project linuxtools by eclipse.

the class RegistryAccountInfo method restoreAuthenticator.

@Override
protected void restoreAuthenticator() {
    IExtension[] extensions = RegistryFactory.getRegistry().getExtensionPoint("org.eclipse.core.net", // $NON-NLS-1$ //$NON-NLS-2$
    "authenticator").getExtensions();
    if (extensions.length == 0) {
        return;
    }
    IExtension extension = extensions[0];
    IConfigurationElement[] configs = extension.getConfigurationElements();
    if (configs.length == 0) {
        return;
    }
    try {
        IConfigurationElement config = configs[0];
        Authenticator original = (Authenticator) config.createExecutableExtension(// $NON-NLS-1$
        "class");
        Authenticator.setDefault(original);
    } catch (CoreException ex) {
    }
}