Example usage for javax.naming NamingEnumeration hasMore

List of usage examples for javax.naming NamingEnumeration hasMore

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Introduction

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

Prototype

public boolean hasMore() throws NamingException;

Source Link

Document

Determines whether there are any more elements in the enumeration.

Usage

From source file:org.pegadi.server.user.LDAPUserServerImpl.java

/**
 * Find a user by ID.  This id may be a compound ID, like the
 * LDAP database's DN structure. Otherwise it might be an empoyeeNumber
 * like this implementation use./*from  w  w  w .  ja va 2 s .  co m*/
 * <p/>
 * Tries first to get the user by pegadiID, which is the old method.
 *
 * @param id
 * @return the Userobject if found, or null if not.
 */
public Person getUserById(String id) {
    if (id == null || id.equals(0))
        return null;
    Person user = null;
    String[] getThese = { "sn", "gn", "mail", "uid", "employeeNumber" };
    try {
        //int nr = Integer.parseInt(id); //only needed if we can get the dn.
        SearchControls sc = new SearchControls();
        sc.setReturningAttributes(getThese);
        NamingEnumeration e = ctx.search("ou=people", "employeeNumber=" + id, sc);
        if (e.hasMore()) {
            SearchResult sr = (SearchResult) e.next();
            user = this.createUser(sr.getAttributes());
        }
    } catch (NamingException e) {
        log.error("An error occured while trying to getUserById(" + id + ")", e);
        /*FIXME does not work.
         * try {
                
        Attributes attrs = ctx.getAttributes("dn=" + id,getThese);
        return createUser(attrs);
                
        } catch (NamingException e) {
        e.printStackTrace();
        }*/
    }
    return user;
}

From source file:com.dattack.naming.AbstractContext.java

@Override
public void destroySubcontext(final Name name) throws NamingException {

    if (name.size() > 1) {
        if (subContexts.containsKey(name.getPrefix(1))) {
            final Context subContext = subContexts.get(name.getPrefix(1));
            subContext.destroySubcontext(name.getSuffix(1));
            return;
        }/*from w ww. java  2  s  . com*/
        throw new NameNotFoundException();
    }

    if (objectTable.containsKey(name) || !subContexts.containsKey(name)) {
        throw new NameNotFoundException(String.format("Context not found: %s", name));
    }

    final Context subContext = subContexts.get(name);
    final NamingEnumeration<NameClassPair> names = subContext.list("");
    if (names.hasMore()) {
        throw new ContextNotEmptyException();
    }

    subContexts.get(name).close();
    subContexts.remove(name);
}

From source file:com.aurel.track.util.LdapUtil.java

/**
 * Returns a HashMap <login name, TPersonBean> for all LDAP objects found in
 * the directory und the DN configured in the Genji server configuration.
 * //from  ww  w .  j  ava2  s  .  c  o m
 * @return Map with <login name, TPersonBean>
 */
public static HashMap<String, TPersonBean> getAllLdapPersonsPaged(TSiteBean siteBean, String filter)
        throws Exception {
    if (filter == null || "".equals(filter) || "*".equals(filter)) {
        filter = siteBean.getLdapAttributeLoginName() + "=*";
    }
    if (!(filter.startsWith("(") && filter.endsWith(")"))) {
        filter = "(" + filter + ")";
    }
    LOGGER.debug("User filter expression " + filter);
    String bindDN = siteBean.getLdapBindDN();
    String bindPassword = siteBean.getLdapBindPassword();
    HashMap<String, TPersonBean> ldapPersonsMap = new HashMap<String, TPersonBean>();
    LdapContext context = getInitialContext(siteBean.getLdapServerURL(), bindDN, bindPassword);
    if (context == null) {
        return ldapPersonsMap;
    }
    int recordCount = 0;
    // Create initial context
    // Control the search
    SearchControls ctls = null;
    try {
        // Activate paged results
        int pageSize = 5;
        byte[] cookie = null;
        context.setRequestControls(new Control[] { new PagedResultsControl(pageSize, Control.NONCRITICAL) });
        int total;
        // Control the search
        ctls = new SearchControls();
        ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
        ctls.setCountLimit((ApplicationBean.getInstance().getMaxNumberOfFullUsers()
                + ApplicationBean.getInstance().getMaxNumberOfLimitedUsers()) * 3 + 10); // Don't ask for more than we can handle
                                                                                                                                                                     // anyways
        if (ldapMap == null || ldapMap.isEmpty()) {
            LOGGER.error("There is no LDAP mapping in quartz-jobs.xml. Please provide!");
            return null;
        }
        String firstNameAttributeName = ldapMap.get(LdapUtil.LDAP_CONFIG.FIRST_NAME);
        String lastNameAttributName = ldapMap.get(LdapUtil.LDAP_CONFIG.LAST_NAME);
        String emailAttributeName = ldapMap.get(LdapUtil.LDAP_CONFIG.EMAIL);
        String phoneAttributName = ldapMap.get(LdapUtil.LDAP_CONFIG.PHONE);
        String loginAttributeName = siteBean.getLdapAttributeLoginName();
        do {
            /* perform the search */
            NamingEnumeration<SearchResult> results = context.search("", filter, ctls);
            /* for each entry print out name + all attrs and values */
            while (results != null && results.hasMore()) {
                SearchResult sr = (SearchResult) results.next();
                // Attributes atrs = sr.getAttributes();
                TPersonBean personBean = getPersonBean(sr, loginAttributeName, firstNameAttributeName,
                        lastNameAttributName, emailAttributeName, phoneAttributName);
                if (personBean != null) {
                    ldapPersonsMap.put(personBean.getLoginName(), personBean);
                }
                ++recordCount;
            }
            // Examine the paged results control response
            Control[] controls = context.getResponseControls();
            if (controls != null) {
                for (int i = 0; i < controls.length; i++) {
                    if (controls[i] instanceof PagedResultsResponseControl) {
                        PagedResultsResponseControl prrc = (PagedResultsResponseControl) controls[i];
                        total = prrc.getResultSize();
                        if (total != 0) {
                            LOGGER.debug("***************** END-OF-PAGE " + "(total : " + total
                                    + ") *****************\n");
                        } else {
                            LOGGER.debug(
                                    "***************** END-OF-PAGE " + "(total: unknown) ***************\n");
                        }
                        cookie = prrc.getCookie();
                    }
                }
            } else {
                LOGGER.debug("No controls were sent from the server");
            }
            // Re-activate paged results
            context.setRequestControls(
                    new Control[] { new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });

        } while (cookie != null);
    } catch (SizeLimitExceededException sle) {
        if (recordCount < ctls.getCountLimit()) {
            LOGGER.error("Searching LDAP asked for more entries than permitted by the LDAP server.");
            LOGGER.error("Size limit exceeded error occurred after record " + recordCount + " with "
                    + sle.getMessage());
            LOGGER.error(
                    "You have to ask your LDAP server admin to increase the limit or specify a more suitable search base or filter.");
        } else {
            LOGGER.error("Searching LDAP asked for more entries than permitted by the Genji server ("
                    + recordCount + ").");
            LOGGER.error(
                    "You have to get more user licenses for Genji or specify a more suitable search base or filter.");
        }
        LOGGER.error("The LDAP synchronization is most likely incomplete.");
    } catch (NamingException e) {
        LOGGER.error("PagedSearch failed.");
        LOGGER.debug(ExceptionUtils.getStackTrace(e));
    } catch (IOException ie) {
        LOGGER.error("PagedSearch failed.");
        LOGGER.debug(ExceptionUtils.getStackTrace(ie));
    } finally {
        if (context != null) {
            context.close();
        }
    }
    return ldapPersonsMap;
}

From source file:org.pegadi.server.user.LDAPUserServerImpl.java

/**
 * @param roleID the ID of a role/*  w  ww  .  ja  v  a 2  s. co m*/
 * @param user   the user
 * @return <code>true</code> if the user has that role.
 */
public boolean hasRole(int roleID, Person user) {
    String dn = this.getDN(user.getUsername());
    try {
        SearchControls sc = new SearchControls();
        NamingEnumeration e = ctx.search("ou=roles", "(&(roleID=" + roleID + ")(member=" + dn + "))", sc);
        if (e.hasMore())
            return true;

    } catch (NamingException er) {
        log.error("Error checking for role: " + roleID + "for user" + user.getUsername(), er);
    } catch (Exception e) {
        log.error("Something else", e);
    }
    return false;
}

From source file:org.apache.zeppelin.service.ShiroAuthenticationService.java

/** Function to extract users from LDAP. */
private List<String> getUserList(JndiLdapRealm r, String searchText, int numUsersToFetch) {
    List<String> userList = new ArrayList<>();
    String userDnTemplate = r.getUserDnTemplate();
    String userDn[] = userDnTemplate.split(",", 2);
    String userDnPrefix = userDn[0].split("=")[0];
    String userDnSuffix = userDn[1];
    JndiLdapContextFactory cf = (JndiLdapContextFactory) r.getContextFactory();
    try {/*  ww w .  ja  v a2  s . c  o  m*/
        LdapContext ctx = cf.getSystemLdapContext();
        SearchControls constraints = new SearchControls();
        constraints.setCountLimit(numUsersToFetch);
        constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
        String[] attrIDs = { userDnPrefix };
        constraints.setReturningAttributes(attrIDs);
        NamingEnumeration result = ctx.search(userDnSuffix, "(" + userDnPrefix + "=*" + searchText + "*)",
                constraints);
        while (result.hasMore()) {
            Attributes attrs = ((SearchResult) result.next()).getAttributes();
            if (attrs.get(userDnPrefix) != null) {
                String currentUser = attrs.get(userDnPrefix).toString();
                userList.add(currentUser.split(":")[1].trim());
            }
        }
    } catch (Exception e) {
        LOGGER.error("Error retrieving User list from Ldap Realm", e);
    }
    LOGGER.info("UserList: " + userList);
    return userList;
}

From source file:org.apache.geronimo.security.realm.providers.GenericHttpHeaderLdapLoginModule.java

protected boolean authenticate(String username) throws Exception {
    DirContext context = open();/* w  w  w. j a  va  2 s.com*/
    try {

        String filter = userSearchMatchingFormat.format(new String[] { username });
        SearchControls constraints = new SearchControls();
        if (userSearchSubtreeBool) {
            constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
        } else {
            constraints.setSearchScope(SearchControls.ONELEVEL_SCOPE);
        }

        // setup attributes
        String[] attribs;
        if (userRoleName == null) {
            attribs = new String[] {};
        } else {
            attribs = new String[] { userRoleName };
        }
        constraints.setReturningAttributes(attribs);

        NamingEnumeration results = context.search(userBase, filter, constraints);

        if (results == null || !results.hasMore()) {
            log.error("No roles associated with user " + username);
            loginSucceeded = false;
            throw new FailedLoginException();
        }

        SearchResult result = (SearchResult) results.next();

        if (results.hasMore()) {
            // ignore for now
        }
        NameParser parser = context.getNameParser("");
        Name contextName = parser.parse(context.getNameInNamespace());
        Name baseName = parser.parse(userBase);
        Name entryName = parser.parse(result.getName());
        Name name = contextName.addAll(baseName);
        name = name.addAll(entryName);
        String dn = name.toString();

        Attributes attrs = result.getAttributes();
        if (attrs == null) {
            return false;
        }
        ArrayList<String> roles = null;
        if (userRoleName != null) {
            roles = addAttributeValues(userRoleName, attrs, roles);
        }
        // check the credentials by binding to server
        // bindUser(context, dn);
        // if authenticated add more roles
        roles = getRoles(context, dn, username, roles);
        for (String role : roles) {
            groups.add(role);
        }
        if (groups.isEmpty()) {
            log.error("No roles associated with user " + username);
            loginSucceeded = false;
            throw new FailedLoginException();
        } else
            loginSucceeded = true;

    } catch (CommunicationException e) {
        close(context);
        throw (LoginException) new FailedLoginException().initCause(e);
    } catch (NamingException e) {
        close(context);
        throw (LoginException) new FailedLoginException().initCause(e);
    }
    return true;
}

From source file:org.nuxeo.ecm.directory.ldap.LDAPTreeReference.java

/**
 * Fetches single parent, cutting the dn and trying to get the given entry.
 *
 * @see org.nuxeo.ecm.directory.Reference#getSourceIdsForTarget(String)
 *///w  w  w .  j a va  2 s . co  m
@Override
public List<String> getSourceIdsForTarget(String targetId) throws DirectoryException {
    Set<String> sourceIds = new TreeSet<>();
    String targetDn = null;

    // step #1: fetch the dn of the targetId entry in the target
    // directory by the static dn valued strategy
    LDAPDirectory targetDir = getTargetLDAPDirectory();
    try (LDAPSession targetSession = (LDAPSession) targetDir.getSession()) {
        SearchResult targetLdapEntry = targetSession.getLdapEntry(targetId, true);
        if (targetLdapEntry == null) {
            // no parent accessible => return empty list
            return EMPTY_STRING_LIST;
        }
        targetDn = pseudoNormalizeDn(targetLdapEntry.getNameInNamespace());
    } catch (NamingException e) {
        throw new DirectoryException("error fetching " + targetId, e);
    }

    // step #2: search for entries that reference parent dn in the
    // source directory and collect its id
    LDAPDirectory ldapSourceDirectory = getSourceLDAPDirectory();
    String parentDn = getParentDn(targetDn);
    String filterExpr = String.format("(&%s)", ldapSourceDirectory.getBaseFilter());
    String[] filterArgs = {};

    // get a copy of original search controls
    SearchControls sctls = ldapSourceDirectory.getSearchControls(true);
    sctls.setSearchScope(SearchControls.OBJECT_SCOPE);
    try (LDAPSession sourceSession = (LDAPSession) ldapSourceDirectory.getSession()) {
        if (log.isDebugEnabled()) {
            log.debug(String.format(
                    "LDAPReference.getSourceIdsForTarget(%s): LDAP search search base='%s'"
                            + " filter='%s' args='%s' scope='%s' [%s]",
                    targetId, parentDn, filterExpr, StringUtils.join(filterArgs, ", "), sctls.getSearchScope(),
                    this));
        }
        NamingEnumeration<SearchResult> results = sourceSession.dirContext.search(parentDn, filterExpr,
                filterArgs, sctls);

        try {
            while (results.hasMore()) {
                Attributes attributes = results.next().getAttributes();
                // NXP-2461: check that id field is filled
                Attribute attr = attributes.get(sourceSession.idAttribute);
                if (attr != null) {
                    Object value = attr.get();
                    if (value != null) {
                        sourceIds.add(value.toString());
                        // only supposed to get one result anyway
                        break;
                    }
                }
            }
        } finally {
            results.close();
        }
    } catch (NamingException e) {
        throw new DirectoryException("error during reference search for " + targetDn, e);
    }

    return new ArrayList<>(sourceIds);
}

From source file:org.springframework.ldap.samples.article.dao.TraditionalPersonDaoImpl.java

public List findAll() {
    DirContext ctx = createAnonymousContext();

    LinkedList list = new LinkedList();
    NamingEnumeration results = null;
    try {/*from  w  w  w . j a  va 2 s  .c  o m*/
        SearchControls controls = new SearchControls();
        controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
        results = ctx.search("", "(objectclass=person)", controls);

        while (results.hasMore()) {
            SearchResult searchResult = (SearchResult) results.next();
            String dn = searchResult.getName();
            Attributes attributes = searchResult.getAttributes();
            list.add(mapToPerson(dn, attributes));
        }
    } catch (NamingException e) {
        throw new RuntimeException(e);
    } finally {
        if (results != null) {
            try {
                results.close();
            } catch (Exception e) {
                // Never mind this.
            }
        }
        if (ctx != null) {
            try {
                ctx.close();
            } catch (Exception e) {
                // Never mind this.
            }
        }
    }
    return list;
}

From source file:org.springframework.ldap.samples.article.dao.TraditionalPersonDaoImpl.java

public List getAllPersonNames() {
    DirContext ctx = createAnonymousContext();

    LinkedList list = new LinkedList();
    NamingEnumeration results = null;
    try {/* w  w  w .java2s .c o m*/
        SearchControls controls = new SearchControls();
        controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
        results = ctx.search("", "(objectclass=person)", controls);

        while (results.hasMore()) {
            SearchResult searchResult = (SearchResult) results.next();
            Attributes attributes = searchResult.getAttributes();
            Attribute attr = attributes.get("cn");
            String cn = (String) attr.get();
            list.add(cn);
        }
    } catch (NamingException e) {
        throw new RuntimeException(e);
    } finally {
        if (results != null) {
            try {
                results.close();
            } catch (Exception e) {
                // Never mind this.
            }
        }
        if (ctx != null) {
            try {
                ctx.close();
            } catch (Exception e) {
                // Never mind this.
            }
        }
    }
    return list;
}

From source file:org.nuxeo.ecm.directory.ldap.LDAPTreeReference.java

/**
 * Fetches children, onelevel or subtree given the reference configuration.
 * <p>//from   w  ww. j  ava2  s .co  m
 * Removes entries with same id than parent to only get real children.
 *
 * @see org.nuxeo.ecm.directory.Reference#getTargetIdsForSource(String)
 */
// TODO: optimize reusing the same ldap session (see LdapReference optim
// method)
@Override
public List<String> getTargetIdsForSource(String sourceId) throws DirectoryException {
    Set<String> targetIds = new TreeSet<>();
    String sourceDn = null;

    // step #1: fetch the dn of the sourceId entry in the source
    // directory by the static dn valued strategy
    LDAPDirectory sourceDir = getSourceLDAPDirectory();
    try (LDAPSession sourceSession = (LDAPSession) sourceDir.getSession()) {
        SearchResult sourceLdapEntry = sourceSession.getLdapEntry(sourceId, true);
        if (sourceLdapEntry == null) {
            throw new DirectoryException(sourceId + " does not exist in " + sourceDirectoryName);
        }
        sourceDn = pseudoNormalizeDn(sourceLdapEntry.getNameInNamespace());
    } catch (NamingException e) {
        throw new DirectoryException("error fetching " + sourceId, e);
    }

    // step #2: search for entries with sourceDn as base dn and collect
    // their ids
    LDAPDirectory ldapTargetDirectory = getTargetLDAPDirectory();

    String filterExpr = String.format("(&%s)", ldapTargetDirectory.getBaseFilter());
    String[] filterArgs = {};

    // get a copy of original search controls
    SearchControls sctls = ldapTargetDirectory.getSearchControls(true);
    sctls.setSearchScope(getScope());
    try (LDAPSession targetSession = (LDAPSession) ldapTargetDirectory.getSession()) {
        if (log.isDebugEnabled()) {
            log.debug(String.format(
                    "LDAPReference.getTargetIdsForSource(%s): LDAP search search base='%s'"
                            + " filter='%s' args='%s' scope='%s' [%s]",
                    sourceId, sourceDn, filterExpr, StringUtils.join(filterArgs, ", "), sctls.getSearchScope(),
                    this));
        }
        NamingEnumeration<SearchResult> results = targetSession.dirContext.search(sourceDn, filterExpr,
                filterArgs, sctls);

        try {
            while (results.hasMore()) {
                Attributes attributes = results.next().getAttributes();
                // NXP-2461: check that id field is filled
                Attribute attr = attributes.get(targetSession.idAttribute);
                if (attr != null) {
                    Object value = attr.get();
                    if (value != null) {
                        // always remove self as child
                        String targetId = value.toString();
                        if (!sourceId.equals(targetId)) {
                            targetIds.add(targetId);
                        }
                    }
                }
            }
        } finally {
            results.close();
        }
    } catch (NamingException e) {
        throw new DirectoryException("error during reference search for " + sourceDn, e);
    }

    return new ArrayList<>(targetIds);
}