Example usage for javax.naming.directory InitialDirContext InitialDirContext

Introduction

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

Prototype

public InitialDirContext(Hashtable<?, ?> environment) throws NamingException 

Source Link

Document

Constructs an initial DirContext using the supplied environment.

Usage

From source file:org.kitodo.production.services.data.LdapServerService.java

private boolean isPasswordCorrectForAuthWithoutTLS(Hashtable<String, String> env, User user, String password) {
    if (ConfigCore.getBooleanParameter(ParameterCore.LDAP_USE_SIMPLE_AUTH, false)) {
        env.put(Context.SECURITY_AUTHENTICATION, "none");
        // TODO: test for password
    } else {//  w ww  .j  a v a2 s  .c o  m
        env.put(Context.SECURITY_PRINCIPAL, buildUserDN(user));
        env.put(Context.SECURITY_CREDENTIALS, password);
    }
    logger.debug("ldap environment set");

    try {
        logger.debug("start classic ldap authentication");
        logger.debug("user DN is {}", buildUserDN(user));

        if (Objects.isNull(ConfigCore.getParameter(ParameterCore.LDAP_ATTRIBUTE_TO_TEST))) {
            logger.debug("ldap attribute to test is null");
            DirContext ctx = new InitialDirContext(env);
            ctx.close();
            return true;
        } else {
            logger.debug("ldap attribute to test is not null");
            DirContext ctx = new InitialDirContext(env);

            Attributes attrs = ctx.getAttributes(buildUserDN(user));
            Attribute la = attrs.get(ConfigCore.getParameter(ParameterCore.LDAP_ATTRIBUTE_TO_TEST));
            logger.debug("ldap attributes set");
            String test = (String) la.get(0);
            if (test.equals(ConfigCore.getParameter(ParameterCore.LDAP_VALUE_OF_ATTRIBUTE))) {
                logger.debug("ldap ok");
                ctx.close();
                return true;
            } else {
                logger.debug("ldap not ok");
                ctx.close();
                return false;
            }
        }
    } catch (NamingException e) {
        logger.debug("login not allowed for {}. Exception: {}", user.getLogin(), e);
        return false;
    }
}

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From source file:org.kitodo.services.data.LdapServerService.java

/**
 * change password of given user, needs old password for authentication.
 *
 * @param user// ww w. ja  va2s.c  o m
 *            User object
 * @param inNewPassword
 *            String
 * @return boolean about result of change
 */
public boolean changeUserPassword(User user, String inNewPassword) throws NoSuchAlgorithmException {
    JDKMessageDigest.MD4 digester = new JDKMessageDigest.MD4();
    PasswordEncryption passwordEncryption = user.getLdapGroup().getLdapServer().getPasswordEncryptionEnum();
    Hashtable<String, String> env = initializeWithLdapConnectionSettings(user.getLdapGroup().getLdapServer());
    if (!user.getLdapGroup().getLdapServer().isReadOnly()) {
        try {
            // encryption of password and Base64-Encoding
            MessageDigest md = MessageDigest.getInstance(passwordEncryption.getTitle());
            md.update(inNewPassword.getBytes(StandardCharsets.UTF_8));
            String encryptedPassword = new String(Base64.encodeBase64(md.digest()), StandardCharsets.UTF_8);

            // change attribute userPassword
            BasicAttribute userPassword = new BasicAttribute("userPassword",
                    "{" + passwordEncryption + "}" + encryptedPassword);

            // change attribute lanmgrPassword
            BasicAttribute lanmgrPassword = proceedPassword("sambaLMPassword", inNewPassword, null);

            // change attribute ntlmPassword
            BasicAttribute ntlmPassword = proceedPassword("sambaNTPassword", inNewPassword, digester);

            BasicAttribute sambaPwdLastSet = new BasicAttribute("sambaPwdLastSet",
                    String.valueOf(System.currentTimeMillis() / 1000L));

            ModificationItem[] mods = new ModificationItem[4];
            mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, userPassword);
            mods[1] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, lanmgrPassword);
            mods[2] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, ntlmPassword);
            mods[3] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, sambaPwdLastSet);

            DirContext ctx = new InitialDirContext(env);
            ctx.modifyAttributes(buildUserDN(user), mods);

            // Close the context when we're done
            ctx.close();
            return true;
        } catch (NamingException e) {
            logger.debug("Benutzeranmeldung nicht korrekt oder Passwortnderung nicht mglich", e);
            return false;
        }
    }
    return false;
}

---

From source file:com.googlecode.fascinator.authentication.custom.ldap.CustomLdapAuthenticationHandler.java

private String performRoleSearch(String location, String roleName) {
    String val = null;
    try {/*from ww w  .  ja va2s  .c  o m*/

        DirContext dc = new InitialDirContext(env);
        SearchControls sc = new SearchControls();
        sc.setSearchScope(SearchControls.ONELEVEL_SCOPE);

        //String filter = "(" + filterPrefix + roleName + ")";
        NamingEnumeration<SearchResult> ne = dc.search(location, roleName, sc);
        if (ne.hasMore()) {
            val = getAttrValue("memberOf", ne.next());
        }
        ne.close();
        dc.close();
    } catch (NamingException ne) {
        log.warn("Failed LDAP lookup getAttr", ne);
        log.warn("roleName:", roleName);
        log.warn("location:", location);
    }
    return val;

}

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From source file:org.apache.syncope.fit.AbstractITCase.java

@SuppressWarnings({ "unchecked", "rawtypes", "UseOfObsoleteCollectionType" })
protected InitialDirContext getLdapResourceDirContext(final String bindDn, final String bindPwd)
        throws NamingException {
    ResourceTO ldapRes = resourceService.read(RESOURCE_NAME_LDAP);
    ConnInstanceTO ldapConn = connectorService.read(ldapRes.getConnector(), Locale.ENGLISH.getLanguage());

    Properties env = new Properties();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://" + ldapConn.getConf("host").get().getValues().get(0) + ":"
            + ldapConn.getConf("port").get().getValues().get(0) + "/");
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL,
            bindDn == null ? ldapConn.getConf("principal").get().getValues().get(0) : bindDn);
    env.put(Context.SECURITY_CREDENTIALS,
            bindPwd == null ? ldapConn.getConf("credentials").get().getValues().get(0) : bindPwd);

    return new InitialDirContext(env);
}

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From source file:org.opentravel.schemacompiler.security.impl.JNDIAuthenticationProvider.java

/**
  * Opens a connection to the remote directory. If the first attempt is unsuccessful using the
  * primary connection URL, a second attempt is made using the alternate URL (if one has been
  * provided)./*from  w w  w .j  ava2s .  com*/
  * 
  * @param loginId
  *            the user principal ID to use when establishing the connection
  * @param loginPassword
  *            the password credentials to use when establishing the connection
  * @return DirContext
  * @throws NamingException
  *             thrown if a connection to the remote directory cannot be established
  */
protected DirContext openConnection(String loginId, String loginPassword) throws NamingException {
    DirContext context = null;

    if (alternateUrl == null) {
        context = new InitialDirContext(getDirectoryContextEnvironment(loginId, loginPassword, false));

    } else {
        try {
            context = new InitialDirContext(getDirectoryContextEnvironment(loginId, loginPassword, false));

        } catch (NamingException e) {
            log.warn("Unable to connect using primary directory URL - attempting using alternate address.");
            context = new InitialDirContext(getDirectoryContextEnvironment(loginId, loginPassword, true));
        }
    }
    return context;
}

---

From source file:com.funambol.LDAP.security.LDAPUserProvisioningOfficer.java

/**
 * return the user dn of an ldap entry// w w  w  .  j  a  va  2s .co  m
 * 
 * search: base, filter, attrs, user, pass
 * @return
 */
protected SearchResult ldapSearch(String bindUser, String bindPass, String base, String filter,
        String[] attributes) {
    SearchResult ret = null;
    Hashtable<String, Object> bindEnv = new Hashtable<String, Object>(11);
    bindEnv.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    bindEnv.put(Context.PROVIDER_URL, getLdapUrl());

    // remove null attributes
    List<String> goodAttributes = new ArrayList<String>();
    for (String s : attributes) {
        if (s != null) {
            goodAttributes.add(s);
        }
    }

    // get the DN 
    DirContext authenticationContext;
    try {
        SearchControls ctls = new SearchControls();
        ctls.setCountLimit(1);
        ctls.setReturningObjFlag(true);
        ctls.setReturningAttributes(goodAttributes.toArray(new String[0]));
        ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);

        // Authenticate as  User and password  
        if (bindUser != null && bindPass != null) {
            log.debug("NBinding with credential as user: " + bindUser);
            bindEnv.put(Context.SECURITY_AUTHENTICATION, "simple");
            bindEnv.put(Context.SECURITY_PRINCIPAL, bindUser);
            bindEnv.put(Context.SECURITY_CREDENTIALS, bindPass);
        }
        authenticationContext = new InitialDirContext(bindEnv);
        // %u, %d in baseDN are still expanded 
        NamingEnumeration<SearchResult> answer;
        try {
            answer = authenticationContext.search(base, filter, ctls);

            if (answer.hasMore()) {
                ret = (SearchResult) answer.next();
            }
        } catch (NamingException e) {
            log.warn("Error while searching user with filter [" + filter + "]: " + e.getMessage());
        }
        authenticationContext.close();
        return ret;

    } catch (NamingException e) {
        log.error("Error while creating context: " + e.getMessage());
        if (e.getCause() != null) {
            log.error("Error is: " + e.getCause().getMessage());
        }
        return null;
    }
}

---

From source file:com.maxmind.geoip.LookupService.java

String getDnsAttributes(String ip) {
    try {// www .  ja va 2s  . co  m
        Hashtable<String, String> env = new Hashtable<String, String>();
        env.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
        // TODO don't specify ws1, instead use ns servers for s.maxmind.com
        env.put("java.naming.provider.url", "dns://ws1.maxmind.com/");

        DirContext ictx = new InitialDirContext(env);
        Attributes attrs = ictx.getAttributes(licenseKey + "." + ip + ".s.maxmind.com", new String[] { "txt" });
        //System.out.println(attrs.get("txt").get());
        String str = attrs.get("txt").get().toString();
        return str;
    } catch (NamingException e) {
        // TODO fix this to handle exceptions
        System.out.println("DNS error");
        return null;
    }

}

---

From source file:com.emc.ecs.smart.SmartUploader.java

/**
 * Use JNDI to bind to DNS and resolve ALL the 'A' records for a host.
 * @param hostname host to resolve//from   w  w  w  .  j av a2s.  c om
 * @return the list of IP addresses for the host.
 */
public List<String> getIPAddresses(String hostname) throws NamingException {
    InitialDirContext idc;

    Properties env = new Properties();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.dns.DnsContextFactory");
    idc = new InitialDirContext(env);

    List<String> ipAddresses = new ArrayList<String>();
    Attributes attrs = idc.getAttributes(hostname, ADDR_ATTRIBS);
    Attribute attr = attrs.get(ADDR_ATTRIB);

    if (attr != null) {
        for (int i = 0; i < attr.size(); i++) {
            ipAddresses.add((String) attr.get(i));
        }
    }

    return ipAddresses;
}

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