Examples with InitialDirContext javax.naming.directory.InitialDirContext used on opensource projects

Example 71 with InitialDirContext

use of javax.naming.directory.InitialDirContext in project Activiti by Activiti.

the class LDAPTemplate method execute.

public <T> T execute(LDAPCallBack<T> ldapCallBack) {
    InitialDirContext initialDirContext = null;
    try {
        initialDirContext = LDAPConnectionUtil.creatDirectoryContext(ldapConfigurator);
    } catch (Exception e) {
        LOGGER.info("Could not create LDAP connection : " + e.getMessage(), e);
    }
    T result = ldapCallBack.executeInContext(initialDirContext);
    LDAPConnectionUtil.closeDirectoryContext(initialDirContext);
    return result;
}

Example 72 with InitialDirContext

use of javax.naming.directory.InitialDirContext in project geode by apache.

the class SocketCreator method reverseDNS.

/**
   * This method uses JNDI to look up an address in DNS and return its name
   * 
   * @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";
    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;
}

Example 73 with InitialDirContext

use of javax.naming.directory.InitialDirContext in project gerrit by GerritCodeReview.

the class Helper method authenticate.

DirContext authenticate(String dn, String password) throws AccountException {
    final Properties env = createContextProperties();
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, dn);
    env.put(Context.SECURITY_CREDENTIALS, password);
    env.put(Context.REFERRAL, referral);
    try {
        return new InitialDirContext(env);
    } catch (NamingException e) {
        throw new AuthenticationFailedException("Incorrect username or password", e);
    }
}

Example 74 with InitialDirContext

use of javax.naming.directory.InitialDirContext in project nhin-d by DirectProject.

the class LdapPublicCertUtilImpl method ldapSearch.

/**
	 * Searches for certificates in public LDAP servers using the subject name.
	 * @param subjectName The subject's email address or domain name.
	 * @return Collection of certificates matching the LDAP query for the subject name.
	 */
public Collection<X509Certificate> ldapSearch(String subjectName) {
    final Collection<X509Certificate> retVal = new ArrayList<X509Certificate>();
    String domainName;
    // find by host
    int index;
    if ((index = subjectName.indexOf("@")) > -1)
        domainName = subjectName.substring(index + 1);
    else
        domainName = subjectName;
    final String lookupName = LDAP_SRV_PREFIX + domainName;
    InitialDirContext ctx = null;
    try {
        ctx = getDirContext(lookupName);
        if (ctx != null) {
            // discover the naming contexts
            List<String> dNs = getBaseNamingContexts(ctx);
            if (!dNs.isEmpty()) {
                for (String dn : dNs) {
                    NamingEnumeration<SearchResult> searchResult = ctx.search(dn, EMAIL_ATTRIBUTE + "=" + subjectName, getDefaultSearchControls());
                    while (searchResult != null && searchResult.hasMore()) {
                        final SearchResult certEntry = searchResult.nextElement();
                        if (certEntry != null) {
                            final Attributes certAttributes = certEntry.getAttributes();
                            if (certAttributes != null) {
                                // get only the returning cert attribute (for now, ignore all other attributes)
                                Attribute certAttribute = certAttributes.get(CERT_ATTRIBUTE_BINARY);
                                // binary modifier
                                if (certAttribute == null)
                                    certAttribute = certAttributes.get(CERT_ATTRIBUTE);
                                if (certAttribute != null) {
                                    NamingEnumeration<? extends Object> allValues = certAttribute.getAll();
                                    // LDAP may contain a collection of certificates.
                                    while (allValues.hasMoreElements()) {
                                        byte[] rawCert = null;
                                        Object obj = allValues.nextElement();
                                        rawCert = (byte[]) obj;
                                        final CertificateFactory cf = CertificateFactory.getInstance("X.509");
                                        final ByteArrayInputStream inputStream = new ByteArrayInputStream(rawCert);
                                        try {
                                            X509Certificate addCert = (X509Certificate) cf.generateCertificate(inputStream);
                                            retVal.add(addCert);
                                        } finally {
                                            IOUtils.closeQuietly(inputStream);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        throw new NHINDException("", e);
    } finally {
        this.closeDirContext(ctx);
    }
    return retVal;
}

Example 75 with InitialDirContext

use of javax.naming.directory.InitialDirContext in project qpid-broker-j by apache.

the class SimpleLDAPAuthenticationManagerImpl method getNameFromId.

private String getNameFromId(String id) throws NamingException {
    if (!isBindWithoutSearch()) {
        InitialDirContext ctx = createSearchInitialDirContext();
        try {
            SearchControls searchControls = new SearchControls();
            searchControls.setReturningAttributes(new String[] {});
            searchControls.setCountLimit(1l);
            searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
            NamingEnumeration<?> namingEnum = null;
            LOGGER.debug("Searching for '{}'", id);
            namingEnum = ctx.search(_searchContext, _searchFilter, new String[] { id }, searchControls);
            if (namingEnum.hasMore()) {
                SearchResult result = (SearchResult) namingEnum.next();
                String name = result.getNameInNamespace();
                LOGGER.debug("Found '{}' DN '{}'", id, name);
                return name;
            } else {
                LOGGER.debug("Not found '{}'", id);
                return null;
            }
        } finally {
            closeSafely(ctx);
        }
    } else {
        return id;
    }
}