Example usage for javax.naming.directory Attribute get

Introduction

In this page you can find the example usage for javax.naming.directory Attribute get.

Prototype

Object get() throws NamingException;

Source Link

Document

Retrieves one of this attribute's values.

Usage

From source file:LdapSearch.java

public static void main(String[] args) throws Exception {
    Hashtable env = new Hashtable();

    String sp = "com.sun.jndi.ldap.LdapCtxFactory";
    env.put(Context.INITIAL_CONTEXT_FACTORY, sp);

    String ldapUrl = "ldap://localhost:389/dc=yourName, dc=com";
    env.put(Context.PROVIDER_URL, ldapUrl);

    DirContext dctx = new InitialDirContext(env);

    String base = "ou=People";

    SearchControls sc = new SearchControls();
    String[] attributeFilter = { "cn", "mail" };
    sc.setReturningAttributes(attributeFilter);
    sc.setSearchScope(SearchControls.SUBTREE_SCOPE);

    String filter = "(&(sn=W*)(l=Criteria*))";

    NamingEnumeration results = dctx.search(base, filter, sc);
    while (results.hasMore()) {
        SearchResult sr = (SearchResult) results.next();
        Attributes attrs = sr.getAttributes();

        Attribute attr = attrs.get("cn");
        System.out.print(attr.get() + ": ");
        attr = attrs.get("mail");
        System.out.println(attr.get());
    }/*from ww w.j av  a  2  s  . c  om*/
    dctx.close();
}

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From source file:pl.umk.mat.zawodyweb.ldap.LdapConnector.java

/**
 * Check user password and return that user
 *
 * Example of LDAP data://ww  w .  ja va 2s .c  o  m
 * <pre>
 * dn: uid=faramir,ou=People,ou=int,dc=mat,dc=uni,dc=torun,dc=pl
 * objectClass: top
 * objectClass: account
 * objectClass: posixAccount
 * objectClass: shadowAccount
 * objectClass: radiusprofile
 * objectClass: sambaSamAccount
 * dialupAccess: yes
 * uid: faramir
 * cn: Marek Nowicki
 * loginShell: /bin/tcsh
 * uidNumber: 30030
 * sambaSID: S-1-30030
 * gecos: Marek Nowicki, doktorant Info.
 * gidNumber: 160
 * homeDirectory: /studdok/faramir
 * radiusSimultaneousUse: 1</pre>
 * @param login login
 * @param pass user password
 * @return Users if user found and password is OK or null if anything failed
 */
public static Users retieveUser(String login, String pass) {
    if (pass == null || pass.isEmpty() || login == null || login.isEmpty() || login.contains(",")) {
        return null;
    }

    Hashtable<String, String> ldapEnv = new Hashtable<String, String>(11);
    String dn = String.format("uid=%s,%s", login, baseDN);

    ldapEnv.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    ldapEnv.put(Context.PROVIDER_URL, ldapURL);
    ldapEnv.put(Context.SECURITY_PRINCIPAL, dn);
    ldapEnv.put(Context.SECURITY_CREDENTIALS, pass);

    try {
        DirContext authContext = new InitialDirContext(ldapEnv);
        Attributes userAttributes = authContext.getAttributes(dn);

        if (userAttributes.get("uidNumber") == null) {
            return null;
        }

        Attribute cn = userAttributes.get("cn"); // commonName - eg. Marek Nowicki

        String name = ((String) cn.get());
        String firstName = name;
        String lastName = "(LDAP)";

        int index = name.lastIndexOf(" ");
        if (index > 0) {
            firstName = name.substring(0, index).trim();
            lastName = name.substring(index + 1).trim();
        }

        Users user = new Users();

        user.setLogin(login);
        user.setFirstname(firstName);
        user.setLastname(lastName);
        user.setEmail(login + emailSuffix);

        return user;
    } catch (AuthenticationException ex) {
    } catch (NamingException ex) {
    } catch (NullPointerException ex) {
    } catch (ClassCastException ex) {
    } catch (Exception ex) {
        log.fatal("LDAP Exception:", ex);
    }
    return null;
}

---

From source file:org.sonar.plugins.ldap.LdapGroupMapping.java

private static String getAttributeValue(SearchResult user, String attributeId) {
    Attribute attribute = user.getAttributes().get(attributeId);
    if (attribute == null) {
        return null;
    }//from w w  w .  java2  s  .  c om
    try {
        return (String) attribute.get();
    } catch (NamingException e) {
        throw new IllegalArgumentException(e);
    }
}

---

From source file:security.AuthenticationManager.java

public static Map<String, String> getUserAttributes(DirContext ctx, String searchBase, String userName,
        String principalDomain, String... attributeNames) throws NamingException {
    if (StringUtils.isBlank(userName)) {
        throw new IllegalArgumentException("Username and password can not be blank.");
    }/*from  w  w  w.j  a  v  a  2  s.c  o m*/

    if (attributeNames.length == 0) {
        return Collections.emptyMap();
    }

    Attributes matchAttr = new BasicAttributes(true);
    BasicAttribute basicAttr = new BasicAttribute("userPrincipalName", userName + principalDomain);
    matchAttr.put(basicAttr);

    NamingEnumeration<? extends SearchResult> searchResult = ctx.search(searchBase, matchAttr, attributeNames);

    if (ctx != null) {
        ctx.close();
    }

    Map<String, String> result = new HashMap<>();

    if (searchResult.hasMore()) {
        NamingEnumeration<? extends Attribute> attributes = searchResult.next().getAttributes().getAll();

        while (attributes.hasMore()) {
            Attribute attr = attributes.next();
            String attrId = attr.getID();
            String attrValue = (String) attr.get();

            result.put(attrId, attrValue);
        }
    }
    return result;
}

---

From source file:org.projectforge.business.ldap.LdapUtils.java

public static Object getAttributeValue(final Attributes attributes, final String attrId)
        throws NamingException {
    final Attribute attr = attributes.get(attrId);
    if (attr == null) {
        return null;
    }//ww  w.ja  v  a  2s .  c o m
    return attr.get();
}

---

From source file:org.projectforge.business.ldap.LdapUtils.java

public static String getAttributeStringValue(final Attributes attributes, final String attrId)
        throws NamingException {
    final Attribute attr = attributes.get(attrId);
    if (attr == null) {
        return null;
    }/*from   www.j  a  va2  s .co m*/
    return (String) attr.get();
}

---

From source file:org.trypticon.xmpp.util.SrvLookup.java

/**
 * Resolves a domain name to a host and port, by looking up the SRV record.
 *
 * @param domain   the domain to look up.
 * @param service  the service to look up.
 * @param protocol the protocol to look up.
 * @return the address, or <code>null</code> if it couldn't be resolved.
 *///from ww  w  . jav a  2s. c om
private static InetSocketAddress resolveSRV(String domain, String service, String protocol) {
    if (context == null) {
        return null;
    }

    try {
        Attributes dnsLookup = context.getAttributes("_" + service + "._" + protocol + "." + domain);
        Attribute srvAttribute = dnsLookup.get("SRV");

        // The attribute is null if there was no record in DNS.
        if (srvAttribute == null) {
            return null;
        }

        String srvRecord = (String) srvAttribute.get();

        // The attribute value is null if there was somehow a record with a null value.
        if (srvRecord == null) {
            return null;
        }

        String[] srvRecordEntries = srvRecord.split(" ");
        String host = srvRecordEntries[srvRecordEntries.length - 1];
        int port = Integer.parseInt(srvRecordEntries[srvRecordEntries.length - 2]);
        return new InetSocketAddress(host, port);
    } catch (NamingException e) {
        log.warn("Problem looking up SRV record for domain " + domain + ", service " + service + ", protocol "
                + protocol, e);
        return null;
    }
}

---

From source file:org.projectforge.business.ldap.LdapUtils.java

public static Integer getAttributeIntegerValue(final Attributes attributes, final String attrId)
        throws NamingException {
    final Attribute attr = attributes.get(attrId);
    if (attr == null) {
        return null;
    }/*from w ww . j  ava  2  s . c om*/
    return (Integer) attr.get();
}

---

From source file:org.apache.roller.weblogger.ui.core.security.CustomUserRegistry.java

private static String getLdapAttribute(Attributes attributes, String name) {
    if (attributes == null) {
        return null;
    }//from w w  w. j a va  2s .  com

    Attribute attribute = attributes.get(name);

    if (attribute == null) {
        return null;
    }

    Object oValue = null;
    try {
        oValue = attribute.get();
    } catch (NamingException e) {
        return null;
    }

    if (oValue == null) {
        return null;
    }

    return oValue.toString();
}

---

From source file:com.jaeksoft.searchlib.util.ActiveDirectory.java

public static String getObjectSID(Attributes attrs) throws NamingException {
    Attribute attr = attrs.get("objectsid");
    if (attr == null)
        throw new NamingException("No ObjectSID attribute");
    Object attrObject = attr.get();
    if (attrObject == null)
        throw new NamingException("ObjectSID is empty");
    if (attrObject instanceof String) {
        String attrString = (String) attrObject;
        if (attrString.startsWith("S-"))
            return attrString;
        return decodeSID(attrString.getBytes());
    } else if (attrObject instanceof byte[]) {
        return decodeSID((byte[]) attrObject);
    } else/*  ww  w  .j av  a  2 s . co  m*/
        throw new NamingException("Unknown attribute type: " + attrObject.getClass().getName());
}

---

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