Example usage for javax.naming.directory DirContext close

Introduction

In this page you can find the example usage for javax.naming.directory DirContext close.

Prototype

public void close() throws NamingException;

Source Link

Document

Closes this context.

Usage

From source file:nl.nn.adapterframework.ldap.LdapFindMemberPipe.java

private boolean findMember(String host, int port, String dnSearchIn, boolean useSsl, String dnFind,
        boolean recursiveSearch) throws NamingException {
    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    String provUrl = retrieveUrl(host, port, dnSearchIn, useSsl);
    env.put(Context.PROVIDER_URL, provUrl);
    if (StringUtils.isNotEmpty(cf.getUsername())) {
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, cf.getUsername());
        env.put(Context.SECURITY_CREDENTIALS, cf.getPassword());
    } else {/*from   ww w.j  a va  2  s . c o m*/
        env.put(Context.SECURITY_AUTHENTICATION, "none");
    }
    DirContext ctx = null;
    try {
        try {
            ctx = new InitialDirContext(env);
        } catch (CommunicationException e) {
            log.info("Cannot create constructor for DirContext (" + e.getMessage()
                    + "], will try again with dummy SocketFactory");
            env.put("java.naming.ldap.factory.socket", DummySSLSocketFactory.class.getName());
            ctx = new InitialLdapContext(env, null);
        }
        Attribute attrs = ctx.getAttributes("").get("member");
        if (attrs != null) {
            boolean found = false;
            for (int i = 0; i < attrs.size() && !found; i++) {
                String dnFound = (String) attrs.get(i);
                if (dnFound.equalsIgnoreCase(dnFind)) {
                    found = true;
                } else {
                    if (recursiveSearch) {
                        found = findMember(host, port, dnFound, useSsl, dnFind, recursiveSearch);
                    }
                }
            }
            return found;
        }
    } finally {
        if (ctx != null) {
            try {
                ctx.close();
            } catch (NamingException e) {
                log.warn("Exception closing DirContext", e);
            }
        }
    }
    return false;
}

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From source file:nl.nn.adapterframework.ldap.LdapSender.java

protected void closeDirContext(DirContext dirContext) {
    if (dirContext != null) {
        try {/*  w  w  w  . j  a v a2  s .  c  o  m*/
            dirContext.close();
        } catch (NamingException e) {
            log.warn("Exception closing DirContext", e);
        }
    }
}

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From source file:nl.nn.adapterframework.webcontrol.LoginFilter.java

private boolean checkUsernamePassword(String username, String password, String authorizePathMode) {
    String dnUser = Misc.replace(ldapAuthUserBase, "%UID%", username);

    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, ldapAuthUrl);
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, dnUser);
    env.put(Context.SECURITY_CREDENTIALS, password);

    DirContext ctx = null;
    try {/* ww  w. ja  v a  2 s.com*/
        try {
            ctx = new InitialDirContext(env);
        } catch (CommunicationException e) {
            log.info("cannot create constructor for DirContext (" + e.getMessage()
                    + "], will try again with dummy SocketFactory");
            env.put("java.naming.ldap.factory.socket", DummySSLSocketFactory.class.getName());
            ctx = new InitialLdapContext(env, null);
        }

        if (authorizePathMode == null) {
            return true;
        } else {
            if (authorizePathMode.equals(AUTH_PATH_MODE_OBSERVER)) {
                if (isMemberOf(ctx, dnUser, ldapAuthObserverBase)) {
                    return true;
                }
                if (isMemberOf(ctx, dnUser, ldapAuthDataAdminBase)) {
                    return true;
                }
            }
            if (authorizePathMode.equals(AUTH_PATH_MODE_DATAADMIN)) {
                if (isMemberOf(ctx, dnUser, ldapAuthDataAdminBase)) {
                    return true;
                }
            }
            if (authorizePathMode.equals(AUTH_PATH_MODE_TESTER)) {
                if (isMemberOf(ctx, dnUser, ldapAuthTesterBase)) {
                    return true;
                }
            }
        }
    } catch (AuthenticationException e) {
        return false;
    } catch (Exception e) {
        log.warn("LoginFilter caught Exception", e);
        return false;
    } finally {
        if (ctx != null) {
            try {
                ctx.close();
            } catch (Exception e) {
                log.warn("LoginFilter caught Exception", e);
            }
        }
    }
    return false;
}

---

From source file:org.apache.activemq.artemis.tests.integration.amqp.SaslKrb5LDAPSecurityTest.java

@Test
public void testRunning() throws Exception {
    Hashtable<String, String> env = new Hashtable<>();
    env.put(Context.PROVIDER_URL, "ldap://localhost:1024");
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, PRINCIPAL);
    env.put(Context.SECURITY_CREDENTIALS, CREDENTIALS);
    DirContext ctx = new InitialDirContext(env);

    HashSet<String> set = new HashSet<>();

    NamingEnumeration<NameClassPair> list = ctx.list("ou=system");

    while (list.hasMore()) {
        NameClassPair ncp = list.next();
        set.add(ncp.getName());/*ww  w  .j  a v  a 2s  .c  om*/
    }

    Assert.assertTrue(set.contains("uid=admin"));
    Assert.assertTrue(set.contains("ou=users"));
    Assert.assertTrue(set.contains("ou=groups"));
    Assert.assertTrue(set.contains("ou=configuration"));
    Assert.assertTrue(set.contains("prefNodeName=sysPrefRoot"));

    ctx.close();
}

---

From source file:org.apache.activemq.artemis.tests.integration.amqp.SaslKrb5LDAPSecurityTest.java

@Test
public void testSaslGssapiLdapAuth() throws Exception {

    final Hashtable<String, String> env = new Hashtable<>();
    env.put(Context.PROVIDER_URL, "ldap://localhost:1024");
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.SECURITY_AUTHENTICATION, "GSSAPI");

    LoginContext loginContext = new LoginContext("broker-sasl-gssapi");
    loginContext.login();/*from ww w.ja  v  a2s .c o  m*/
    try {
        Subject.doAs(loginContext.getSubject(), (PrivilegedExceptionAction<Object>) () -> {

            HashSet<String> set = new HashSet<>();

            DirContext ctx = new InitialDirContext(env);
            NamingEnumeration<NameClassPair> list = ctx.list("ou=system");

            while (list.hasMore()) {
                NameClassPair ncp = list.next();
                set.add(ncp.getName());
            }

            Assert.assertTrue(set.contains("uid=first"));
            Assert.assertTrue(set.contains("cn=users"));
            Assert.assertTrue(set.contains("ou=configuration"));
            Assert.assertTrue(set.contains("prefNodeName=sysPrefRoot"));

            ctx.close();
            return null;

        });
    } catch (PrivilegedActionException e) {
        throw e.getException();
    }
}

---

From source file:org.apache.geode.internal.net.SocketCreator.java

/**
 * This method uses JNDI to look up an address in DNS and return its name
 * //from  w w  w  .j  a  v a 2s . c  o  m
 * @param addr
 *
 * @return the host name associated with the address or null if lookup isn't possible or there is
 *         no host name for this address
 */
public static String reverseDNS(InetAddress addr) {
    byte[] addrBytes = addr.getAddress();
    // reverse the address suitable for reverse lookup
    String lookup = "";
    for (int index = addrBytes.length - 1; index >= 0; index--) {
        lookup = lookup + (addrBytes[index] & 0xff) + '.';
    }
    lookup += "in-addr.arpa";
    // System.out.println("Looking up: " + lookup);

    try {
        Hashtable env = new Hashtable();
        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.dns.DnsContextFactory");
        DirContext ctx = new InitialDirContext(env);
        Attributes attrs = ctx.getAttributes(lookup, new String[] { "PTR" });
        for (NamingEnumeration ae = attrs.getAll(); ae.hasMoreElements();) {
            Attribute attr = (Attribute) ae.next();
            for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {
                Object elem = vals.nextElement();
                if ("PTR".equals(attr.getID()) && elem != null) {
                    return elem.toString();
                }
            }
        }
        ctx.close();
    } catch (Exception e) {
        // ignored
    }
    return null;
}

---

From source file:org.apache.geronimo.security.realm.providers.GenericHttpHeaderLdapLoginModule.java

protected void close(DirContext context) {
    try {//from   ww w . java 2  s. co m
        context.close();
    } catch (Exception e) {
        log.error(e);
    }
}

---

From source file:org.apache.hadoop.net.DNS.java

/**
 * Returns the hostname associated with the specified IP address by the
 * provided nameserver./*  w ww.j  av  a2s .c om*/
 *
 * Loopback addresses 
 * @param hostIp The address to reverse lookup
 * @param ns The host name of a reachable DNS server
 * @return The host name associated with the provided IP
 * @throws NamingException If a NamingException is encountered
 */
public static String reverseDns(InetAddress hostIp, @Nullable String ns) throws NamingException {
    //
    // Builds the reverse IP lookup form
    // This is formed by reversing the IP numbers and appending in-addr.arpa
    //
    String[] parts = hostIp.getHostAddress().split("\\.");
    String reverseIP = parts[3] + "." + parts[2] + "." + parts[1] + "." + parts[0] + ".in-addr.arpa";

    DirContext ictx = new InitialDirContext();
    Attributes attribute;
    try {
        attribute = ictx.getAttributes("dns://" // Use "dns:///" if the default
                + ((ns == null) ? "" : ns) +
                // nameserver is to be used
                "/" + reverseIP, new String[] { "PTR" });
    } finally {
        ictx.close();
    }

    String hostname = attribute.get("PTR").get().toString();
    int hostnameLength = hostname.length();
    if (hostname.charAt(hostnameLength - 1) == '.') {
        hostname = hostname.substring(0, hostnameLength - 1);
    }
    return hostname;
}

---

From source file:org.apache.jmeter.protocol.ldap.sampler.LDAPExtSampler.java

/***************************************************************************
 * This will do the add test for the User defined TestCase
 *
 **************************************************************************/
private void addTest(DirContext dirContext, SampleResult res) throws NamingException {
    try {//from   w  ww  .  java2  s  . c  om
        res.sampleStart();
        DirContext ctx = LdapExtClient.createTest(dirContext, getUserAttributes(), getBaseEntryDN());
        ctx.close(); // the createTest() method creates an extra context which needs to be closed
    } finally {
        res.sampleEnd();
    }
}

---

From source file:org.apache.jmeter.protocol.ldap.sampler.LDAPExtSampler.java

/***************************************************************************
 * This will do the bind for the User defined Thread, this bind is used for
 * the whole context//  www . j a  v a2  s.c  om
 *
 **************************************************************************/
private void bindOp(SampleResult res) throws NamingException {
    DirContext ctx = ldapContexts.remove(getThreadName());
    if (ctx != null) {
        log.warn("Closing previous context for thread: " + getThreadName());
        ctx.close();
    }
    try {
        res.sampleStart();
        ctx = LdapExtClient.connect(getServername(), getPort(), getRootdn(), getUserDN(), getUserPw(),
                getConnTimeOut(), isSecure());
    } finally {
        res.sampleEnd();
    }
    ldapContexts.put(getThreadName(), ctx);
}

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