Example usage for javax.naming.directory DirContext close

List of usage examples for javax.naming.directory DirContext close

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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:no.smint.anthropos.ldap.LDAP.java

public static String getDn(String uid) throws NamingException {
    Hashtable<String, Object> env = config();
    DirContext ctx = new InitialDirContext(env);
    SearchControls ctls = new SearchControls();
    String filter = ("uid=" + uid);
    NamingEnumeration answer = ctx.search(name, filter, ctls);

    SearchResult searchResult;/*w  ww.j  a  va 2 s.c  o m*/

    if (answer.hasMoreElements()) {
        searchResult = (SearchResult) answer.next();
    } else {
        System.out.println("Found no user by that name");
        return null;
    }
    if (answer.hasMoreElements()) {
        System.err.println("Matched mutliple users for the uid" + uid);
        return null;
    }
    ctx.close();
    return searchResult.getNameInNamespace();
}

From source file:net.grinder.util.NetworkUtils.java

public static List<String> getDnsServers() throws NamingException {
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.dns.DnsContextFactory");
    DirContext ctx = null;
    List<String> dnsServers = new ArrayList<String>();
    try {//  w ww  .j  a  v  a 2 s  .c  o  m
        ctx = new InitialDirContext(env);
        String dnsString = (String) ctx.getEnvironment().get("java.naming.provider.url");
        for (String each : dnsString.split(" ")) {
            dnsServers.add(each.replace("dns://", ""));
        }
    } catch (Exception e) {
        NoOp.noOp();
    } finally {
        if (ctx != null) {
            ctx.close();
        }
    }
    return dnsServers;
}

From source file:eionet.gdem.dcm.conf.LdapTest.java

protected void closeContext(DirContext ctx) throws NamingException {
    if (ctx != null) {
        ctx.close();
    }/*  w  w  w.  ja va  2 s . c om*/
}

From source file:fr.aliasource.webmail.ldap.Configuration.java

public void cleanup(DirContext ctx) {
    if (ctx != null) {
        try {/*from   ww w .j a va 2 s  . co m*/
            ctx.close();
        } catch (NamingException e) {
        }
    }
}

From source file:com.hs.mail.security.login.JndiLoginModule.java

protected void close(DirContext context) {
    if (context != null) {
        try {//from ww w .  j ava 2s .  c  o  m
            context.close();
            context = null;
        } catch (Exception e) {
        }
    }
}

From source file:edu.lafayette.metadb.model.userman.UserManDAO.java

/**
 * Perform LDAP authentication for a user.
 * @param userName The username to authenticate.
 * @param password The password to authenticate.
 * @return true if the user was successfully authenticated by LDAP, false otherwise.
 *///from   www. j  av a 2  s .  c  o m
private static boolean authLDAP(String userName, String password) {
    String searchUser = Global.LDAP_BROWSE_USERNAME;
    String searchPassword = Global.LDAP_BROWSE_PASSWORD;
    String dn = null;

    if (searchUser.equals("") || searchPassword.equals("") || searchUser == null || searchPassword == null)
        dn = Global.LDAP_ID + "=" + userName + "," + Global.LDAP_CONTEXT;
    else {
        dn = getDN(searchUser, searchPassword, userName);
        // Check a DN was found
        if ((dn == null) || (dn.trim().equals(""))) {
            //MetaDbHelper.note("Hierarchical LDAP Authentication Error: No DN found for user "+userName);
            return false;
        }
    }

    boolean success = false;
    // Set up environment for creating initial context
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(javax.naming.Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(javax.naming.Context.PROVIDER_URL, Global.LDAP_URL);

    // Authenticate
    env.put(javax.naming.Context.SECURITY_AUTHENTICATION, "Simple");
    env.put(javax.naming.Context.SECURITY_PRINCIPAL, dn);
    env.put(javax.naming.Context.SECURITY_CREDENTIALS, password);
    env.put(javax.naming.Context.AUTHORITATIVE, "true");
    env.put(javax.naming.Context.REFERRAL, "follow");

    DirContext ctx = null;
    try {
        // Try to bind
        ctx = new InitialDirContext(env);
        success = true;
        //MetaDbHelper.note("User "+userName+" logged in with LDAP");
        //MetaDbHelper.note("Context name: "+ctx.getNameInNamespace());
        //MetaDbHelper.note(ctx.toString());
    }

    catch (NamingException e) {
        MetaDbHelper.note("Error: Failed to authenticate " + userName + ".\n" + e);
        success = false;
    }

    finally {
        // Close the context when we're done
        try {
            if (ctx != null)
                ctx.close();
            //MetaDbHelper.note("LDAP connection closed");
        } catch (NamingException e) {
            MetaDbHelper.logEvent(e);
            //MetaDbHelper.note("Error: Failed to establish context.");
        }
    }
    return success;
}

From source file:org.jasig.cas.monitor.PoolingContextSourceMonitor.java

/** {@inheritDoc} */
protected StatusCode checkPool() throws Exception {
    final boolean success;
    DirContext ctxt = null;
    try {/*ww w .j a  v a  2s .  co  m*/
        ctxt = poolingContextSource.getReadOnlyContext();
        success = poolingContextSource.getDirContextValidator().validateDirContext(DirContextType.READ_ONLY,
                ctxt);
    } finally {
        if (ctxt != null) {
            ctxt.close();
        }
    }
    return success ? StatusCode.OK : StatusCode.ERROR;
}

From source file:com.aurel.track.util.LdapUtil.java

public static boolean authenticate(TSiteBean siteBean, String loginName, String ppassword)
        throws NamingException {
    boolean userIsOK = false;
    ArrayList<String> trace = new ArrayList<String>();

    trace.add("Ldap trying to authenticate user with loginname >" + loginName + "<");

    if (siteBean.getLdapServerURL().startsWith("ldaps:")) {
        System.setProperty("javax.net.ssl.trustStore", PATH_TO_KEY_STORE);
    }/*  w w w  . j a v  a 2s  . c  o  m*/
    // get the CN
    String keyDn = getCn(siteBean, loginName);

    try {
        if (keyDn != null) {
            trace.add("Using keyDn >" + keyDn + "<");
            // Set up the environment for creating the initial context
            Hashtable<String, String> env = new Hashtable<String, String>(11);
            env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
            env.put(Context.PROVIDER_URL, siteBean.getLdapServerURL());
            env.put(Context.SECURITY_AUTHENTICATION, "simple");
            env.put(Context.SECURITY_PRINCIPAL, keyDn);
            env.put(Context.SECURITY_CREDENTIALS, ppassword);
            // Create initial context
            DirContext itest = new InitialDirContext(env);
            itest.close();
            // user was validated
            userIsOK = true;
        }
        return userIsOK;
    } catch (NamingException e) {
        for (String msg : trace) {
            LOGGER.warn(msg);
        }
        throw e;
    }
}

From source file:alpine.auth.LdapConnectionWrapper.java

/**
 * Closes a DirContext object without throwing any exceptions.
 * @param object the DirContext object to close
 * @since 1.4.0//  w  w w . j  a  v  a  2 s .c o m
 */
public void closeQuietly(final DirContext object) {
    try {
        if (object != null) {
            object.close();
        }
    } catch (final NamingException e) {
        // ignore
    }
}