Example usage for java.security PrivilegedAction PrivilegedAction

Introduction

In this page you can find the example usage for java.security PrivilegedAction PrivilegedAction.

Prototype

PrivilegedAction

Source Link

Usage

From source file:org.apache.tajo.master.TaskRunnerLauncherImpl.java

protected ContainerManager getCMProxy(ContainerId containerID, final String containerManagerBindAddr,
        ContainerToken containerToken) throws IOException {
    String[] hosts = containerManagerBindAddr.split(":");
    final InetSocketAddress cmAddr = new InetSocketAddress(hosts[0], Integer.parseInt(hosts[1]));
    UserGroupInformation user = UserGroupInformation.getCurrentUser();

    if (UserGroupInformation.isSecurityEnabled()) {
        Token<ContainerTokenIdentifier> token = ProtoUtils.convertFromProtoFormat(containerToken, cmAddr);
        // the user in createRemoteUser in this context has to be ContainerID
        user = UserGroupInformation.createRemoteUser(containerID.toString());
        user.addToken(token);// w w  w. ja va2s .c  o m
    }

    ContainerManager proxy = user.doAs(new PrivilegedAction<ContainerManager>() {
        @Override
        public ContainerManager run() {
            return (ContainerManager) yarnRPC.getProxy(ContainerManager.class, cmAddr, getConfig());
        }
    });
    return proxy;
}

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From source file:com.ikon.module.jcr.stuff.JCRUtils.java

/**
 * Get JCR Session//  w  w w.j  a  va 2  s . c o m
 */
public static Session getSession()
        throws javax.jcr.LoginException, javax.jcr.RepositoryException, DatabaseException {
    Subject subject = null;
    Object obj = null;

    // Resolve subject
    // Subject userSubject=(Subject)PolicyContext.getContext("javax.security.auth.Subject.container");
    if (EnvironmentDetector.isServerJBoss()) {
        try {
            InitialContext ctx = new InitialContext();
            subject = (Subject) ctx.lookup("java:/comp/env/security/subject");
            ctx.close();
        } catch (NamingException e) {
            throw new javax.jcr.LoginException(e.getMessage());
        }
    } else if (EnvironmentDetector.isServerTomcat()) {
        subject = Subject.getSubject(AccessController.getContext());
    }

    // Obtain JCR session
    if (subject != null) {
        obj = Subject.doAs(subject, new PrivilegedAction<Object>() {
            public Object run() {
                Session s = null;

                try {
                    s = JcrRepositoryModule.getRepository().login();
                } catch (javax.jcr.LoginException e) {
                    return e;
                } catch (javax.jcr.RepositoryException e) {
                    return e;
                }

                return s;
            }
        });
    }

    // Validate JCR session
    if (obj instanceof javax.jcr.LoginException) {
        throw (javax.jcr.LoginException) obj;
    } else if (obj instanceof javax.jcr.RepositoryException) {
        throw (javax.jcr.RepositoryException) obj;
    } else if (obj instanceof javax.jcr.Session) {
        Session session = (javax.jcr.Session) obj;
        log.debug("#{} - {} Create session {} from {}", new Object[] { ++sessionCreationCount, ++activeSessions,
                session, StackTraceUtils.whoCalledMe() });
        JcrAuthModule.loadUserData(session);
        return session;
    } else {
        return null;
    }
}

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From source file:org.apache.phoenix.end2end.HttpParamImpersonationQueryServerIT.java

private static void startQueryServer() throws Exception {
    PQS = new QueryServer(new String[0], UTIL.getConfiguration());
    // Get the SPNEGO ident for PQS to use
    final UserGroupInformation ugi = UserGroupInformation.loginUserFromKeytabAndReturnUGI(SPNEGO_PRINCIPAL,
            KEYTAB.getAbsolutePath());/*from www . jav a2  s  .  co  m*/
    PQS_EXECUTOR = Executors.newSingleThreadExecutor();
    // Launch PQS, doing in the Kerberos login instead of letting PQS do it itself (which would
    // break the HBase/HDFS logins also running in the same test case).
    PQS_EXECUTOR.submit(new Runnable() {
        @Override
        public void run() {
            ugi.doAs(new PrivilegedAction<Void>() {
                @Override
                public Void run() {
                    PQS.run();
                    return null;
                }
            });
        }
    });
    PQS.awaitRunning();
    PQS_PORT = PQS.getPort();
    PQS_URL = ThinClientUtil.getConnectionUrl("localhost", PQS_PORT) + ";authentication=SPNEGO";
}

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From source file:org.apache.cxf.common.logging.LogUtils.java

private static ClassLoader getClassLoader(final Class<?> clazz) {
    final SecurityManager sm = System.getSecurityManager();
    if (sm != null) {
        return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
            public ClassLoader run() {
                return clazz.getClassLoader();
            }//from  w ww. j a  v a  2s .c om
        });
    }
    return clazz.getClassLoader();
}

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From source file:org.apache.struts2.jasper.runtime.PageContextImpl.java

public int getAttributesScope(final String name) {

    if (name == null) {
        throw new NullPointerException(Localizer.getMessage("jsp.error.attribute.null_name"));
    }/*from  w  w w  .  j a va 2 s. c om*/

    if (SecurityUtil.isPackageProtectionEnabled()) {
        return ((Integer) AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                return new Integer(doGetAttributeScope(name));
            }
        })).intValue();
    } else {
        return doGetAttributeScope(name);
    }
}

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From source file:org.apache.jasper.runtime.PageContextImpl.java

public void setAttribute(final String name, final Object o, final int scope) {

    if (name == null) {
        throw new NullPointerException(Localizer.getMessage("jsp.error.attribute.null_name"));
    }/*ww w  .j av  a  2s. com*/

    if (System.getSecurityManager() != null) {
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                doSetAttribute(name, o, scope);
                return null;
            }
        });
    } else {
        doSetAttribute(name, o, scope);
    }

}

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From source file:org.commonjava.sshwrap.config.DefaultSSHConfiguration.java

static String userName() {
    return AccessController.doPrivileged(new PrivilegedAction<String>() {
        @Override/*from   w  w  w . j  av a  2  s  .  co m*/
        public String run() {
            return System.getProperty("user.name");
        }
    });
}

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From source file:com.scaleoutsoftware.soss.hserver.hadoop.DistributedCacheManager.java

/**
 * Creates a class loader that includes the designated
 * files and archives./*from www.java2 s . c o m*/
 */
public ClassLoader makeClassLoader(final ClassLoader parent) throws MalformedURLException {
    final URL[] urls = new URL[localClasspaths.size()];
    for (int i = 0; i < localClasspaths.size(); ++i) {
        urls[i] = new File(localClasspaths.get(i)).toURI().toURL();
        LOG.info(urls[i]);
    }
    return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
        @Override
        public ClassLoader run() {
            return new URLClassLoader(urls, parent);
        }
    });
}

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From source file:org.pepstock.jem.springbatch.tasks.utilities.MainLauncherTasklet.java

/**
 * Loads java class from className and for classpath
 * @param className classname to be loaded
 * @return class object loaded from classpath
 * @throws IOException if any error occurs
 * @throws ClassNotFoundException if any error occurs
 *//* w  w w .j av  a 2 s.  c  o  m*/
private Class<?> loadCustomClass(String classNam) throws IOException, ClassNotFoundException {
    // CLASSPATH has been set therefore it an try to load the plugin by
    // a custom classloader
    // collection of all file of classpath
    Collection<File> files = new LinkedList<File>();

    for (String classPathFile : classPath) {
        classPathFile = FilenameUtils.normalize(classPathFile, true);
        // checks if a item contains more than 1 path
        String[] paths = null;
        if (classPathFile.contains(File.pathSeparator)) {
            // substitute variables if there are and split
            paths = StringUtils.split(JobsProperties.getInstance().replacePlaceHolders(classPathFile),
                    File.pathSeparator);
        } else if (classPathFile.contains(";")) {
            // substitute variables if there are and split
            paths = StringUtils.split(JobsProperties.getInstance().replacePlaceHolders(classPathFile), ";");
        } else {
            // substitute variables if there are and assign
            paths = new String[] { JobsProperties.getInstance().replacePlaceHolders(classPathFile) };
        }
        if (paths != null) {
            for (String path : paths) {
                // creates the file
                File file = new File(path);
                // if file ends with * could be only this folder or all folders
                // in cascade
                if (path.endsWith(ClassLoaderUtil.ALL_FOLDER)) {
                    // checks if is all folders in cascade
                    boolean cascade = path.endsWith(ClassLoaderUtil.ALL_FOLDER_IN_CASCADE);
                    // gets the parent and asks for all JAR files
                    File parent = file.getParentFile();
                    Collection<File> newFiles = FileUtils.listFiles(parent,
                            ClassLoaderUtil.EXTENSIONS.toArray(new String[0]), cascade);
                    // loads to the collection
                    files.addAll(newFiles);
                } else if (file.isDirectory() && file.exists()) {
                    // if here, we have a directory
                    // adds the directory to collection
                    files.add(file);
                } else if (file.isFile() && file.exists()) {
                    // if here, a file has been indicated
                    // adds the directory to collection
                    files.add(file);
                }
            }
        }
    }
    // checks if the collection is empty.
    // if yes, all classpath definiton is wrong and no files have been
    // loaded
    if (!files.isEmpty()) {
        // gets where the class is located
        // because it must be added to classpath
        CodeSource codeSource = JavaMainClassLauncher.class.getProtectionDomain().getCodeSource();
        if (codeSource != null) {
            // gets URL
            URL url = codeSource.getLocation();
            if (url != null) {
                // adds URL to classpath
                files.add(FileUtils.toFile(url));
            }
        }
        // exports files in URLs, for our classloader
        final URL[] urls = FileUtils.toURLs(files.toArray(new File[files.size()]));
        // loads a our classloader by access controller
        ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
            public ClassLoader run() {
                return new ReverseURLClassLoader(urls, MainLauncherTasklet.class.getClassLoader(), false);
            }
        });
        // loads the plugin from classloader
        return loader.loadClass(className);
    } else {
        throw new IOException(UtilMessage.JEMB009E.toMessage().getMessage());
    }
}

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From source file:org.apache.axis2.util.Utils.java

public static ConfigurationContext getNewConfigurationContext(String repositry) throws Exception {
    final File file = new File(repositry);
    boolean exists = exists(file);
    if (!exists) {
        throw new Exception("repository directory " + file.getAbsolutePath() + " does not exists");
    }/*  w  ww  .java 2 s  . c  o m*/
    File axis2xml = new File(file, "axis.xml");
    String axis2xmlString = null;
    if (exists(axis2xml)) {
        axis2xmlString = axis2xml.getName();
    }
    String path = (String) org.apache.axis2.java.security.AccessController
            .doPrivileged(new PrivilegedAction<String>() {
                public String run() {
                    return file.getAbsolutePath();
                }
            });
    return ConfigurationContextFactory.createConfigurationContextFromFileSystem(path, axis2xmlString);
}

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