Example usage for javax.naming.directory Attributes get

Introduction

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

Prototype

Attribute get(String attrID);

Source Link

Document

Retrieves the attribute with the given attribute id from the attribute set.

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());
    }/*w  w  w . j  a v a 2 s  .  c  o  m*/
    dctx.close();
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "yourURL");

    DirContext ctx = new InitialDirContext(env);

    // Get an attribute of that type
    Attributes attrs = ctx.getAttributes("cn=YourName, ou=People", new String[] { "cn" });
    Attribute cnAttr = attrs.get("cn");

    // Get its attribute definition
    DirContext cnSchema = cnAttr.getAttributeDefinition();

    // Get cnSchema's attributes
    Attributes cnAttrs = cnSchema.getAttributes("");
}

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From source file:Main.java

public static void main(String args[]) throws Exception {
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
    env.put("java.naming.provider.url", "dns://123.123.123.123/");

    String dns_attributes[] = { "MX", "A", "HINFO" };

    DirContext ctx = new InitialDirContext(env);
    Attributes attrsl = ctx.getAttributes("http://www.yourserver.com", dns_attributes);
    for (int z = 0; z < dns_attributes.length; z++) {
        Attribute attr = attrsl.get(dns_attributes[z]);

        if (attr != null) {
            System.out.print(dns_attributes[z] + ": ");
            for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {
                System.out.println(vals.nextElement());
            }//  w w  w. jav a  2 s .  com
        }
    }
}

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From source file:Main.java

public static void main(String args[]) throws Exception {
    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, INITCTX);
    env.put(Context.PROVIDER_URL, MY_HOST);
    DirContext ctx = new InitialDirContext(env);
    SearchControls constraints = new SearchControls();
    constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
    NamingEnumeration results = ctx.search(MY_SEARCHBASE, MY_FILTER, constraints);
    while (results != null && results.hasMore()) {
        SearchResult sr = (SearchResult) results.next();
        String dn = sr.getName() + ", " + MY_SEARCHBASE;

        System.out.println("Distinguished Name is " + dn);
        Attributes ar = ctx.getAttributes(dn, MY_ATTRS);
        if (ar == null) {
            System.out.println("Entry " + dn + " has none of the specified attributes\n");
            return;
        }//from   w w w . ja  v a 2  s. c om
        for (int i = 0; i < MY_ATTRS.length; i++) {
            Attribute attr = ar.get(MY_ATTRS[i]);
            if (attr == null) {
                continue;
            }
            System.out.println(MY_ATTRS[i] + ":");
            for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {
                System.out.println("\t" + vals.nextElement());

            }
        }
    }
}

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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:/*from  w  ww . ja  v  a  2 s.  co 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.wso2.carbon.appfactory.userstore.internal.OTLDAPUtil.java

public static String getEmailFromUserId(String uid, LDAPConnectionContext connectionSource,
        String userSearchBase) throws UserStoreException {

    // check from cache
    String email = otEmailCache.getValueFromCache(uid);
    if (email != null && !email.isEmpty()) {
        return email;
    }/* w  w w . j ava  2s .  c  om*/

    // check from ldap and update the cache
    StringBuffer buff = new StringBuffer();
    buff.append("(&(objectClass=inetOrgPerson)(uid=").append(uid).append("))");
    if (log.isDebugEnabled()) {
        log.debug("Searching for " + buff.toString());
    }
    DirContext dirContext = connectionSource.getContext();
    NamingEnumeration<SearchResult> answer = null;
    try {
        String[] returnedAttributes = { "mail" };
        answer = searchForUser(buff.toString(), returnedAttributes, dirContext, userSearchBase);
        int count = 0;
        SearchResult userObj = null;
        while (answer.hasMoreElements()) {
            SearchResult sr = (SearchResult) answer.next();
            if (count > 0) {
                log.error("More than one user exist for the same name");
            }
            count++;
            userObj = sr;
        }
        if (userObj != null) {

            Attributes attributes = userObj.getAttributes();
            Attribute mailAttribute = attributes.get("mail");
            if (mailAttribute != null) {
                email = mailAttribute.getID();
            }
        }
        otEmailCache.addToCache(uid, email);
        return email;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw new UserStoreException(e.getMessage(), e);
    } finally {
        JNDIUtil.closeNamingEnumeration(answer);
        JNDIUtil.closeContext(dirContext);
    }

}

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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  w w w.  j a  va  2 s  .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:com.jaeksoft.searchlib.util.ActiveDirectory.java

public static String getStringAttribute(Attributes attrs, String name) {
    Attribute attr = attrs.get(name);
    if (attr == null)
        return null;
    String s = attr.toString();//w  w w . j  a  v a  2s.c  om
    if (StringUtils.isEmpty(s))
        return s;
    int i = s.indexOf(':');
    if (i == -1)
        throw new IllegalArgumentException(StringUtils.fastConcat("Wrong returned value: ", s));
    return s.substring(i + 1);
}

---

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/*from w  w w.j a va 2  s  .  c  o m*/
        throw new NamingException("Unknown attribute type: " + attrObject.getClass().getName());
}

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

public static void collectMemberOf(Attributes attrs, Collection<ADGroup> groups) throws NamingException {
    Attribute tga = attrs.get("memberOf");
    if (tga == null)
        return;//w  ww  . ja v  a  2  s .  c o m
    NamingEnumeration<?> membersOf = tga.getAll();
    while (membersOf.hasMore()) {
        Object memberObject = membersOf.next();
        groups.add(new ADGroup(memberObject.toString()));
    }
    membersOf.close();
}

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