Example usage for javax.naming NamingEnumeration hasMoreElements

Introduction

In this page you can find the example usage for javax.naming NamingEnumeration hasMoreElements.

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:org.codehaus.plexus.redback.authentication.ldap.LdapBindAuthenticator.java

public AuthenticationResult authenticate(AuthenticationDataSource s) throws AuthenticationException {
    PasswordBasedAuthenticationDataSource source = (PasswordBasedAuthenticationDataSource) s;

    if (!config.getBoolean("ldap.bind.authenticator.enabled")
            || (!config.getBoolean("ldap.bind.authenticator.allowEmptyPasswords", false)
                    && StringUtils.isEmpty(source.getPassword()))) {
        return new AuthenticationResult(false, source.getPrincipal(), null);
    }//from   w  w w  .  j  a v  a2 s  . c  om

    SearchControls ctls = new SearchControls();

    ctls.setCountLimit(1);

    ctls.setDerefLinkFlag(true);
    ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);

    String filter = "(&(objectClass=" + mapper.getUserObjectClass() + ")"
            + (mapper.getUserFilter() != null ? mapper.getUserFilter() : "") + "(" + mapper.getUserIdAttribute()
            + "=" + source.getPrincipal() + "))";

    log.info("Searching for users with filter: \'{}\'" + " from base dn: {}", filter, mapper.getUserBaseDn());

    LdapConnection ldapConnection = getLdapConnection();
    LdapConnection authLdapConnection = null;
    NamingEnumeration<SearchResult> results = null;
    try {
        // check the cache for user's userDn in the ldap server
        String userDn = ldapCacheService.getLdapUserDn(source.getPrincipal());

        if (userDn == null) {
            log.debug("userDn for user {} not found in cache. Retrieving from ldap server..",
                    source.getPrincipal());

            DirContext context = ldapConnection.getDirContext();

            results = context.search(mapper.getUserBaseDn(), filter, ctls);

            log.info("Found user?: {}", results.hasMoreElements());

            if (results.hasMoreElements()) {
                SearchResult result = results.nextElement();

                userDn = result.getNameInNamespace();

                log.debug("Adding userDn {} for user {} to the cache..", userDn, source.getPrincipal());

                // REDBACK-289/MRM-1488 cache the ldap user's userDn to lessen calls to ldap server
                ldapCacheService.addLdapUserDn(source.getPrincipal(), userDn);
            } else {
                return new AuthenticationResult(false, source.getPrincipal(), null);
            }
        }

        log.info("Attempting Authenication: + {}", userDn);

        authLdapConnection = connectionFactory.getConnection(userDn, source.getPassword());

        return new AuthenticationResult(true, source.getPrincipal(), null);
    } catch (LdapException e) {
        return new AuthenticationResult(false, source.getPrincipal(), e);
    } catch (NamingException e) {
        return new AuthenticationResult(false, source.getPrincipal(), e);
    } finally {
        closeNamingEnumeration(results);
        closeLdapConnection(ldapConnection);
        if (authLdapConnection != null) {
            closeLdapConnection(authLdapConnection);
        }
    }
}

---

From source file:org.efaps.db.store.VFSStoreResource.java

/**
 * Method called to initialize this StoreResource.
 * @param _instance     Instance of the object this StoreResource is wanted
 *                      for/*from w w w .j  a  v a2s. co m*/
 * @param _store        Store this resource belongs to
 * @throws EFapsException on error
 * @see Resource#initialize(Instance, Map, Compress)
 */
@Override
public void initialize(final Instance _instance, final Store _store) throws EFapsException {
    super.initialize(_instance, _store);

    final StringBuilder fileNameTmp = new StringBuilder();

    final String useTypeIdStr = getStore().getResourceProperties().get(VFSStoreResource.PROPERTY_USE_TYPE);
    if ("true".equalsIgnoreCase(useTypeIdStr)) {
        fileNameTmp.append(getInstance().getType().getId()).append("/");
    }

    final String numberSubDirsStr = getStore().getResourceProperties()
            .get(VFSStoreResource.PROPERTY_NUMBER_SUBDIRS);
    if (numberSubDirsStr != null) {
        final long numberSubDirs = Long.parseLong(numberSubDirsStr);
        final String pathFormat = "%0" + Math.round(Math.log10(numberSubDirs) + 0.5d) + "d";
        fileNameTmp.append(String.format(pathFormat, getInstance().getId() % numberSubDirs)).append("/");
    }
    fileNameTmp.append(getInstance().getType().getId()).append(".").append(getInstance().getId());
    this.storeFileName = fileNameTmp.toString();

    final String numberBackupStr = getStore().getResourceProperties()
            .get(VFSStoreResource.PROPERTY_NUMBER_BACKUP);
    if (numberBackupStr != null) {
        this.numberBackup = Integer.parseInt(numberBackupStr);
    }

    if (this.manager == null) {
        try {
            DefaultFileSystemManager tmpMan = null;
            if (getStore().getResourceProperties().containsKey(Store.PROPERTY_JNDINAME)) {
                final InitialContext initialContext = new InitialContext();
                final Context context = (Context) initialContext.lookup("java:comp/env");
                final NamingEnumeration<NameClassPair> nameEnum = context.list("");
                while (nameEnum.hasMoreElements()) {
                    final NameClassPair namePair = nameEnum.next();
                    if (namePair.getName()
                            .equals(getStore().getResourceProperties().get(Store.PROPERTY_JNDINAME))) {
                        tmpMan = (DefaultFileSystemManager) context
                                .lookup(getStore().getResourceProperties().get(Store.PROPERTY_JNDINAME));
                        break;
                    }
                }
            }
            if (tmpMan == null && this.manager == null) {
                this.manager = evaluateFileSystemManager();
            }
        } catch (final NamingException e) {
            throw new EFapsException(VFSStoreResource.class, "initialize.NamingException", e);
        }
    }
}

---

From source file:org.infoscoop.account.ldap.LDAPAccountManager.java

private void setGroup(DirContext context, LDAPAccount user) throws NamingException {

    SearchControls searchControls = new SearchControls();
    searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
    //create the filter of group
    Map filters = new HashMap();
    String uniqueMemberAttrName = "uniquemember";
    if (this.propAttrMap.containsKey("org_member"))
        uniqueMemberAttrName = (String) this.propAttrMap.get("org_member");

    filters.put(uniqueMemberAttrName, user.getDn());
    String grpFilter = buildGroupFilterByDN(filters);

    NamingEnumeration grpRes = context.search(groupBase, grpFilter, searchControls);

    List grpList = new ArrayList();

    while (grpRes.hasMoreElements()) {
        SearchResult findGrpEntry = (SearchResult) grpRes.next();
        if (log.isDebugEnabled())
            log.debug("Found Groups: " + findGrpEntry.getAttributes().toString());
        String grpdn = findGrpEntry.getName() + "," + groupBase;

        grpList.add(createLDAPGroup(grpdn, findGrpEntry.getAttributes()));
    }//w w w  .j a v  a2 s.co m

    IGroup[] igroup = new IGroup[grpList.size()];

    for (int i = 0; i < igroup.length; i++) {
        igroup[i] = (IGroup) grpList.get(i);
    }
    user.setGroups(igroup);

}

---

From source file:org.infoscoop.account.ldap.LDAPAccountManager.java

private List searchGroupMember(DirContext context, Map filters) throws NamingException {

    SearchControls searchControls = new SearchControls();
    searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);

    Set userList = new HashSet();
    String filter = buildFilter(filters);
    if (log.isInfoEnabled())
        log.info("Search User from " + userBase + " by " + filter);
    NamingEnumeration searchResultEnum = context.search(this.groupBase, filter, searchControls);

    while (searchResultEnum.hasMore()) {
        SearchResult searchResult = (SearchResult) searchResultEnum.next();
        Attributes attrs = searchResult.getAttributes();
        String dn = searchResult.getName() + "," + groupBase;
        String uniquememberAttrName = "uniqueMember";
        if (this.propAttrMap.containsKey("org_member")) {
            try {
                uniquememberAttrName = (String) this.propAttrMap.get("org_member");
            } catch (Exception ex) {
                //ignore
            }/*from w  w  w.java  2s  . c  o  m*/
        }
        Attribute uniquememberAttr = attrs.get(uniquememberAttrName);
        if (uniquememberAttr == null)
            continue;
        NamingEnumeration memberDNs = uniquememberAttr.getAll();
        while (memberDNs.hasMoreElements()) {
            //System.out.println(memberDNs[j]);
            userList.add(memberDNs.next());//DN of user
        }
    }

    List members = new ArrayList();

    for (Iterator userDns = userList.iterator(); userDns.hasNext();) {

        /* Next directory entry */
        String userDn = (String) userDns.next();
        Attributes userEntry = null;
        try {
            userEntry = context.getAttributes(userDn);//DN of user
        } catch (Exception e) {
            log.error(userDn + ": " + e.getMessage());
        }
        if (userEntry == null)
            continue;

        LDAPAccount user = createLDAPUser(userDn, userEntry);
        if (user.getUid() == null)
            continue;

        members.add(user);

    }

    return members;

}

---

From source file:org.jasig.portal.security.provider.SimpleLdapSecurityContext.java

/**
 * <p>Return a single value of an attribute from possibly multiple values,
 * grossly ignoring anything else.  If there are no values, then
 * return an empty string.</p>//from  www .j  a va2s  .co m
 *
 * @param attrs LDAP query results
 * @param attribute LDAP attribute we are interested in
 * @return a single value of the attribute
 */
private String getAttributeValue(Attributes attrs, int attribute) throws NamingException {
    NamingEnumeration values = null;
    String aValue = "";
    if (!isAttribute(attribute))
        return aValue;
    Attribute attrib = attrs.get(attributes[attribute]);
    if (attrib != null) {
        for (values = attrib.getAll(); values.hasMoreElements();) {
            aValue = (String) values.nextElement();
            break; // take only the first attribute value
        }
    }
    return aValue;
}

---

From source file:org.jboss.web.tomcat.tc4.SingleSignOnContextConfig.java

/**
 * Accumulate and return a Set of resource paths to be analyzed for
 * tag library descriptors.  Each element of the returned set will be
 * the context-relative path to either a tag library descriptor file,
 * or to a JAR file that may contain tag library descriptors in its
 * <code>META-INF</code> subdirectory.
 *
 * @exception IOException if an input/output error occurs while
 *  accumulating the list of resource paths
 *///www  .  ja  va 2s.c om
private Set tldScanResourcePaths() throws IOException {

    if (debug >= 1) {
        log(" Accumulating TLD resource paths");
    }
    Set resourcePaths = new HashSet();

    // Accumulate resource paths explicitly listed in the web application
    // deployment descriptor
    if (debug >= 2) {
        log("  Scanning <taglib> elements in web.xml");
    }
    String taglibs[] = context.findTaglibs();
    for (int i = 0; i < taglibs.length; i++) {
        String resourcePath = context.findTaglib(taglibs[i]);
        // FIXME - Servlet 2.3 DTD implies that the location MUST be
        // a context-relative path starting with '/'?
        if (!resourcePath.startsWith("/")) {
            resourcePath = "/WEB-INF/" + resourcePath;
        }
        if (debug >= 3) {
            log("   Adding path '" + resourcePath + "' for URI '" + taglibs[i] + "'");
        }
        resourcePaths.add(resourcePath);
    }

    // Scan TLDs in the /WEB-INF subdirectory of the web application
    if (debug >= 2) {
        log("  Scanning TLDs in /WEB-INF subdirectory");
    }
    DirContext resources = context.getResources();
    try {
        NamingEnumeration items = resources.list("/WEB-INF");
        while (items.hasMoreElements()) {
            NameClassPair item = (NameClassPair) items.nextElement();
            String resourcePath = "/WEB-INF/" + item.getName();
            // FIXME - JSP 1.2 is not explicit about whether we should
            // scan subdirectories of /WEB-INF for TLDs also
            if (!resourcePath.endsWith(".tld")) {
                continue;
            }
            if (debug >= 3) {
                log("   Adding path '" + resourcePath + "'");
            }
            resourcePaths.add(resourcePath);
        }
    } catch (NamingException e) {
        ; // Silent catch: it's valid that no /WEB-INF directory exists
    }

    // Scan JARs in the /WEB-INF/lib subdirectory of the web application
    if (debug >= 2) {
        log("  Scanning JARs in /WEB-INF/lib subdirectory");
    }
    try {
        NamingEnumeration items = resources.list("/WEB-INF/lib");
        while (items.hasMoreElements()) {
            NameClassPair item = (NameClassPair) items.nextElement();
            String resourcePath = "/WEB-INF/lib/" + item.getName();
            if (!resourcePath.endsWith(".jar")) {
                continue;
            }
            if (debug >= 3) {
                log("   Adding path '" + resourcePath + "'");
            }
            resourcePaths.add(resourcePath);
        }
    } catch (NamingException e) {
        ; // Silent catch: it's valid that no /WEB-INF/lib directory exists
    }

    // Return the completed set
    return (resourcePaths);

}

---

From source file:org.jsecurity.realm.activedirectory.ActiveDirectoryRealm.java

private Set<String> getRoleNamesForUser(String username, LdapContext ldapContext) throws NamingException {
    Set<String> roleNames;
    roleNames = new LinkedHashSet<String>();

    SearchControls searchCtls = new SearchControls();
    searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);

    String userPrincipalName = username;
    if (principalSuffix != null) {
        userPrincipalName += principalSuffix;
    }/*from w  w w  .j ava 2 s  .c o  m*/

    String searchFilter = "(&(objectClass=*)(userPrincipalName=" + userPrincipalName + "))";

    NamingEnumeration answer = ldapContext.search(searchBase, searchFilter, searchCtls);

    while (answer.hasMoreElements()) {
        SearchResult sr = (SearchResult) answer.next();

        if (log.isDebugEnabled()) {
            log.debug("Retrieving group names for user [" + sr.getName() + "]");
        }

        Attributes attrs = sr.getAttributes();

        if (attrs != null) {
            NamingEnumeration ae = attrs.getAll();
            while (ae.hasMore()) {
                Attribute attr = (Attribute) ae.next();

                if (attr.getID().equals("memberOf")) {

                    Collection<String> groupNames = LdapUtils.getAllAttributeValues(attr);

                    if (log.isDebugEnabled()) {
                        log.debug("Groups found for user [" + username + "]: " + groupNames);
                    }

                    Collection<String> rolesForGroups = getRoleNamesForGroups(groupNames);
                    roleNames.addAll(rolesForGroups);
                }
            }
        }
    }
    return roleNames;
}

---

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

/**
 * Check if User already exists on system.
 *
 * @param user/*from  w w  w  .  java 2s  .  c  o  m*/
 *            The User.
 * @return result as boolean
 */
public boolean isUserAlreadyExists(User user) {
    Hashtable<String, String> ldapEnvironment = initializeWithLdapConnectionSettings(
            user.getLdapGroup().getLdapServer());
    DirContext ctx;
    boolean result = false;
    try {
        ctx = new InitialDirContext(ldapEnvironment);
        Attributes matchAttrs = new BasicAttributes(true);
        NamingEnumeration<SearchResult> answer = ctx.search(buildUserDN(user), matchAttrs);
        result = answer.hasMoreElements();

        while (answer.hasMore()) {
            SearchResult sr = answer.next();
            logger.debug(">>>{}", sr.getName());
            Attributes attrs = sr.getAttributes();
            String givenName = getStringForAttribute(attrs, "givenName");
            String surName = getStringForAttribute(attrs, "sn");
            String mail = getStringForAttribute(attrs, "mail");
            String cn = getStringForAttribute(attrs, "cn");
            String homeDirectory = getStringForAttribute(attrs, "homeDirectory");

            logger.debug(givenName);
            logger.debug(surName);
            logger.debug(mail);
            logger.debug(cn);
            logger.debug(homeDirectory);
        }

        ctx.close();
    } catch (NamingException e) {
        logger.error(e.getMessage(), e);
    }
    return result;
}

---

From source file:org.lsc.jndi.JndiServices.java

private SearchResult doGetEntry(final String base, final String filter, final SearchControls sc,
        final int scope) throws NamingException {
    //sanity checks
    String searchBase = base == null ? "" : base;
    String searchFilter = filter == null ? DEFAULT_FILTER : filter;

    NamingEnumeration<SearchResult> ne = null;
    try {/*from w w w .  jav  a2  s.  c  om*/
        sc.setSearchScope(scope);
        String rewrittenBase = null;
        if (contextDn != null && searchBase.toLowerCase().endsWith(contextDn.toString().toLowerCase())) {
            if (!searchBase.equalsIgnoreCase(contextDn.toString())) {
                rewrittenBase = searchBase.substring(0,
                        searchBase.toLowerCase().lastIndexOf(contextDn.toString().toLowerCase()) - 1);
            } else {
                rewrittenBase = "";
            }
        } else {
            rewrittenBase = searchBase;
        }
        ne = ctx.search(rewrittenBase, searchFilter, sc);

    } catch (NamingException nex) {
        LOGGER.error("Error while looking for {} in {}: {}", new Object[] { searchFilter, searchBase, nex });
        throw nex;
    }

    SearchResult sr = null;
    if (ne.hasMoreElements()) {
        sr = (SearchResult) ne.nextElement();
        if (ne.hasMoreElements()) {
            LOGGER.error("Too many entries returned (base: \"{}\", filter: \"{}\")", searchBase, searchFilter);
            throw new SizeLimitExceededException("Too many entries returned (base: \"" + searchBase
                    + "\", filter: \"" + searchFilter + "\")");
        } else {
            return sr;
        }
    } else {
        // try hasMore method to throw exceptions if there are any and we didn't get our entry
        ne.hasMore();
    }
    return sr;
}

---

From source file:org.lsc.jndi.JndiServices.java

private List<String> doGetDnList(final String base, final String filter, final int scope)
        throws NamingException {
    NamingEnumeration<SearchResult> ne = null;
    List<String> iist = new ArrayList<String>();
    try {//w  w w.  j  a va 2 s  .  co  m
        SearchControls sc = new SearchControls();
        sc.setDerefLinkFlag(false);
        sc.setReturningAttributes(new String[] { "1.1" });
        sc.setSearchScope(scope);
        sc.setReturningObjFlag(true);
        ne = ctx.search(base, filter, sc);

        String completedBaseDn = "";
        if (base.length() > 0) {
            completedBaseDn = "," + base;
        }
        while (ne.hasMoreElements()) {
            iist.add(((SearchResult) ne.next()).getName() + completedBaseDn);
        }
    } catch (NamingException e) {
        LOGGER.error(e.toString());
        LOGGER.debug(e.toString(), e);
        throw e;
    }
    return iist;
}

---

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