Example usage for javax.naming.directory SearchControls setSearchScope

List of usage examples for javax.naming.directory SearchControls setSearchScope

Introduction

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

Prototype

public void setSearchScope(int scope) 

Source Link

Document

Sets the search scope to one of: OBJECT_SCOPE, ONELEVEL_SCOPE, SUBTREE_SCOPE.

Usage

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

protected void destroyRecursively(String dn, DirContext ctx, int limit) throws NamingException {
    if (limit == 0) {
        log.warn("Reach recursion limit, stopping deletion at" + dn);
        return;/*  w w  w  .j a  v a2s .c o  m*/
    }
    SearchControls scts = new SearchControls();
    scts.setSearchScope(SearchControls.ONELEVEL_SCOPE);
    String providerUrl = (String) ctx.getEnvironment().get(Context.PROVIDER_URL);
    NamingEnumeration<SearchResult> children = ctx.search(dn, "(objectClass=*)", scts);
    try {
        while (children.hasMore()) {
            SearchResult child = children.next();
            String subDn = child.getName();
            if (!USE_EXTERNAL_TEST_LDAP_SERVER && subDn.endsWith(providerUrl)) {
                subDn = subDn.substring(0, subDn.length() - providerUrl.length() - 1);
            } else {
                subDn = subDn + ',' + dn;
            }
            destroyRecursively(subDn, ctx, limit);
        }
    } catch (SizeLimitExceededException e) {
        log.warn("SizeLimitExceededException: trying again on partial results " + dn);
        if (limit == -1) {
            limit = 100;
        }
        destroyRecursively(dn, ctx, limit - 1);
    }
    ctx.destroySubcontext(dn);
}

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

/**
 * Retrieve the elements referenced by the filter/BaseDN/Scope request.
 *
 * @param attributes Attributes of the referencer element
 * @param directoryDn Dn of the Directory
 * @param linkDn Dn specified in the parent
 * @param filter Filter expression specified in the parent
 * @param scope scope for the search/*from w  w  w .  j  a va 2 s. co m*/
 * @return The list of the referenced elements.
 * @throws DirectoryException
 * @throws NamingException
 */
private Set<String> getReferencedElements(Attributes attributes, String directoryDn, String linkDn,
        String filter, int scope) throws DirectoryException, NamingException {

    Set<String> targetIds = new TreeSet<>();

    LDAPDirectoryDescriptor targetDirconfig = getTargetDirectoryDescriptor();
    LDAPDirectory ldapTargetDirectory = (LDAPDirectory) getTargetDirectory();
    LDAPSession targetSession = (LDAPSession) ldapTargetDirectory.getSession();

    // use the most specific scope between the one specified in the
    // Directory and the specified in the Parent
    String dn = directoryDn.endsWith(linkDn) && directoryDn.length() > linkDn.length() ? directoryDn : linkDn;

    // combine the ldapUrl search query with target
    // directory own constraints
    SearchControls scts = new SearchControls();

    // use the most specific scope
    scts.setSearchScope(Math.min(scope, targetDirconfig.getSearchScope()));

    // only fetch the ids of the targets
    scts.setReturningAttributes(new String[] { targetSession.idAttribute });

    // combine the filter of the target directory with the
    // provided filter if any
    String targetFilter = targetDirconfig.getSearchFilter();
    if (filter == null || filter.length() == 0) {
        filter = targetFilter;
    } else if (targetFilter != null && targetFilter.length() > 0) {
        filter = String.format("(&(%s)(%s))", targetFilter, filter);
    }

    // perform the request and collect the ids
    if (log.isDebugEnabled()) {
        log.debug(String.format(
                "LDAPReference.getLdapTargetIds(%s): LDAP search dn='%s' " + " filter='%s' scope='%s' [%s]",
                attributes, dn, dn, scts.getSearchScope(), this));
    }

    Name name = new CompositeName().add(dn);
    NamingEnumeration<SearchResult> results = targetSession.dirContext.search(name, filter, scts);
    try {
        while (results.hasMore()) {
            // NXP-2461: check that id field is filled
            Attribute attr = results.next().getAttributes().get(targetSession.idAttribute);
            if (attr != null) {
                String collectedId = attr.get().toString();
                if (collectedId != null) {
                    targetIds.add(collectedId);
                }
            }

        }
    } finally {
        results.close();
    }

    return targetIds;
}

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

/**
 * Remove existing statically defined links for the given target id (dynamic references remain unaltered)
 *
 * @see org.nuxeo.ecm.directory.Reference#removeLinksForTarget(String)
 *//*  w  w  w. j av  a2 s . co m*/
@Override
public void removeLinksForTarget(String targetId) throws DirectoryException {
    if (!isStatic()) {
        // nothing to do: dynamic references cannot be updated
        return;
    }
    LDAPDirectory ldapTargetDirectory = (LDAPDirectory) getTargetDirectory();
    LDAPDirectory ldapSourceDirectory = (LDAPDirectory) getSourceDirectory();
    String attributeId = getStaticAttributeId();
    try (LDAPSession targetSession = (LDAPSession) ldapTargetDirectory.getSession();
            LDAPSession sourceSession = (LDAPSession) ldapSourceDirectory.getSession()) {
        if (!sourceSession.isReadOnly()) {
            // get the dn of the target that matches targetId
            String targetAttributeValue;

            if (staticAttributeIdIsDn) {
                SearchResult targetLdapEntry = targetSession.getLdapEntry(targetId);
                if (targetLdapEntry == null) {
                    String rdnAttribute = ldapTargetDirectory.getDescriptor().getRdnAttribute();
                    if (!rdnAttribute.equals(targetSession.idAttribute)) {
                        log.warn(String.format(
                                "cannot remove links to missing entry %s in directory %s for reference %s",
                                targetId, ldapTargetDirectory.getName(), this));
                        return;
                    }
                    // the entry might have already been deleted, try to
                    // re-forge it if possible (might not work if scope is
                    // subtree)
                    targetAttributeValue = String.format("%s=%s,%s", rdnAttribute, targetId,
                            ldapTargetDirectory.getDescriptor().getSearchBaseDn());
                } else {
                    targetAttributeValue = pseudoNormalizeDn(targetLdapEntry.getNameInNamespace());
                }
            } else {
                targetAttributeValue = targetId;
            }

            // build a LDAP query to find entries that point to the target
            String searchFilter = String.format("(%s=%s)", attributeId, targetAttributeValue);
            String sourceFilter = ldapSourceDirectory.getBaseFilter();

            if (sourceFilter != null && !"".equals(sourceFilter)) {
                searchFilter = String.format("(&(%s)(%s))", searchFilter, sourceFilter);
            }

            SearchControls scts = new SearchControls();
            scts.setSearchScope(ldapSourceDirectory.getDescriptor().getSearchScope());
            scts.setReturningAttributes(new String[] { attributeId });

            // find all source entries that point to the target key and
            // clean
            // those references
            if (log.isDebugEnabled()) {
                log.debug(String.format(
                        "LDAPReference.removeLinksForTarget(%s): LDAP search baseDn='%s' "
                                + " filter='%s' scope='%s' [%s]",
                        targetId, sourceSession.searchBaseDn, searchFilter, scts.getSearchScope(), this));
            }
            NamingEnumeration<SearchResult> results = sourceSession.dirContext
                    .search(sourceSession.searchBaseDn, searchFilter, scts);
            String emptyRefMarker = ldapSourceDirectory.getDescriptor().getEmptyRefMarker();
            Attributes emptyAttribute = new BasicAttributes(attributeId, emptyRefMarker);

            try {
                while (results.hasMore()) {
                    SearchResult result = results.next();
                    Attributes attrs = result.getAttributes();
                    Attribute attr = attrs.get(attributeId);
                    try {
                        if (attr.size() == 1) {
                            // the attribute holds the last reference, put
                            // the
                            // empty ref. marker before removing the
                            // attribute
                            // since empty attribute are often not allowed
                            // by
                            // the server schema
                            if (log.isDebugEnabled()) {
                                log.debug(String.format(
                                        "LDAPReference.removeLinksForTarget(%s): LDAP modifyAttributes key='%s' "
                                                + "mod_op='ADD_ATTRIBUTE' attrs='%s' [%s]",
                                        targetId, result.getNameInNamespace(), attrs, this));
                            }
                            sourceSession.dirContext.modifyAttributes(result.getNameInNamespace(),
                                    DirContext.ADD_ATTRIBUTE, emptyAttribute);
                        }
                        // remove the reference to the target key
                        attrs = new BasicAttributes();
                        attr = new BasicAttribute(attributeId);
                        attr.add(targetAttributeValue);
                        attrs.put(attr);
                        if (log.isDebugEnabled()) {
                            log.debug(String.format(
                                    "LDAPReference.removeLinksForTarget(%s): LDAP modifyAttributes key='%s' "
                                            + "mod_op='REMOVE_ATTRIBUTE' attrs='%s' [%s]",
                                    targetId, result.getNameInNamespace(), attrs, this));
                        }
                        sourceSession.dirContext.modifyAttributes(result.getNameInNamespace(),
                                DirContext.REMOVE_ATTRIBUTE, attrs);
                    } catch (SchemaViolationException e) {
                        if (isDynamic()) {
                            // we are editing an entry that has no static
                            // part
                            log.warn(String.format("cannot remove dynamic reference in field %s for target %s",
                                    getFieldName(), targetId));
                        } else {
                            // this is a real schema configuration problem,
                            // wrapup the exception
                            throw new DirectoryException(e);
                        }
                    }
                }
            } finally {
                results.close();
            }
        }
    } catch (NamingException e) {
        throw new DirectoryException("removeLinksForTarget failed: " + e.getMessage(), e);
    }
}

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 va2s .  c o 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.nuxeo.ecm.directory.ldap.LDAPTreeReference.java

/**
 * Fetches children, onelevel or subtree given the reference configuration.
 * <p>/*from ww  w  .ja v a  2  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);
}

From source file:org.nuxeo.wizard.RouterServlet.java

public void handleUserPOST(Page currentPage, HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    Context ctx = Context.instance(req);
    ParamCollector collector = ctx.getCollector();

    String refreshParam = req.getParameter("refresh");
    String directoryType = collector.getConfigurationParam("nuxeo.directory.type");

    if ("true".equals(refreshParam)) {
        currentPage.dispatchToJSP(req, resp);
        return;//from w ww.j a  v a 2 s. c  o m
    }

    if ("checkNetwork".equals(refreshParam) || "checkAuth".equals(refreshParam)
            || "checkUserLdapParam".equals(refreshParam) || "checkGroupLdapParam".equals(refreshParam)) {
        try {
            if ("checkNetwork".equals(refreshParam)) {
                bindLdapConnection(collector, false);
                ctx.trackInfo("nuxeo.ldap.url", "info.host.found");
            } else if ("checkAuth".equals(refreshParam)) {
                bindLdapConnection(collector, true);
                ctx.trackInfo("nuxeo.ldap.auth", "info.auth.success");
            } else {
                DirContext dirContext = new InitialDirContext(getContextEnv(collector, true));
                String searchScope;
                String searchBaseDn;
                String searchClass;
                String searchFilter;
                if ("checkUserLdapParam".equals(refreshParam)) {
                    searchBaseDn = collector.getConfigurationParam("nuxeo.ldap.user.searchBaseDn");
                    searchScope = collector.getConfigurationParam("nuxeo.ldap.user.searchScope");
                    searchClass = collector.getConfigurationParam("nuxeo.ldap.user.searchClass");
                    searchFilter = collector.getConfigurationParam("nuxeo.ldap.user.searchFilter");
                } else {
                    searchBaseDn = collector.getConfigurationParam("nuxeo.ldap.group.searchBaseDn");
                    searchScope = collector.getConfigurationParam("nuxeo.ldap.group.searchScope");
                    searchFilter = collector.getConfigurationParam("nuxeo.ldap.group.searchFilter");
                    searchClass = "";
                }

                SearchControls scts = new SearchControls();
                if ("onelevel".equals(searchScope)) {
                    scts.setSearchScope(SearchControls.ONELEVEL_SCOPE);
                } else {
                    scts.setSearchScope(SearchControls.SUBTREE_SCOPE);
                }
                String filter = String.format("(&(%s)(objectClass=%s))",
                        searchFilter.isEmpty() ? "objectClass=*" : searchFilter,
                        searchClass.isEmpty() ? "*" : searchClass);
                NamingEnumeration<SearchResult> results;
                try {
                    results = dirContext.search(searchBaseDn, filter, scts);
                    if (!results.hasMore()) {
                        ctx.trackError("nuxeo.ldap.search", "error.ldap.noresult");
                    } else {
                        SearchResult result = results.next();
                        if (searchBaseDn.equalsIgnoreCase(result.getNameInNamespace()) && results.hasMore()) {
                            // try not to display the root of the search
                            // base DN
                            result = results.next();
                        }
                        ctx.trackInfo("dn", result.getNameInNamespace());
                        Attributes attributes = result.getAttributes();
                        NamingEnumeration<String> ids = attributes.getIDs();
                        String id;
                        StringBuilder sb;
                        while (ids.hasMore()) {
                            id = ids.next();
                            NamingEnumeration<?> values = attributes.get(id).getAll();
                            sb = new StringBuilder();
                            while (values.hasMore()) {
                                sb.append(values.next()).append(" , ");
                            }
                            ctx.trackInfo(id, sb.substring(0, sb.length() - 3));
                        }
                    }
                } catch (NameNotFoundException e) {
                    ctx.trackError("nuxeo.ldap.search", "error.ldap.searchBaseDn");
                    log.warn(e);
                }
                dirContext.close();
            }
        } catch (AuthenticationException e) {
            ctx.trackError("nuxeo.ldap.auth", "error.auth.failed");
            log.warn(e);
        } catch (NamingException e) {
            ctx.trackError("nuxeo.ldap.url", "error.host.not.found");
            log.warn(e);
        }
    }

    // Form submit
    if (!"default".equals(directoryType) && refreshParam.isEmpty()) {
        // first check bind to LDAP server
        try {
            bindLdapConnection(collector, true);
        } catch (NamingException e) {
            ctx.trackError("nuxeo.ldap.auth", "error.ldap.bind.failed");
            log.warn(e);
        }

        // then check mandatory fields
        if (collector.getConfigurationParam("nuxeo.ldap.user.searchBaseDn").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.searchBaseDn", "error.user.searchBaseDn.required");
        }
        if (collector.getConfigurationParam("nuxeo.ldap.user.mapping.rdn").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.mapping.rdn", "error.user.rdn.required");
        }
        if (collector.getConfigurationParam("nuxeo.ldap.user.mapping.username").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.mapping.username", "error.user.username.required");
        }
        if (collector.getConfigurationParam("nuxeo.ldap.user.mapping.password").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.mapping.password", "error.user.password.required");
        }
        if (collector.getConfigurationParam("nuxeo.ldap.user.mapping.firstname").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.mapping.firstname", "error.user.firstname.required");
        }
        if (collector.getConfigurationParam("nuxeo.ldap.user.mapping.lastname").isEmpty()) {
            ctx.trackError("nuxeo.ldap.user.mapping.lastname", "error.user.lastname.required");
        }
        String userGroupStorage = collector.getConfigurationParam("nuxeo.user.group.storage");
        if (!"userLdapOnly".equals(userGroupStorage) && !"multiUserSqlGroup".equals(userGroupStorage)) {
            if (collector.getConfigurationParam("nuxeo.ldap.group.searchBaseDn").isEmpty()) {
                ctx.trackError("nuxeo.ldap.group.searchBaseDn", "error.group.searchBaseDn.required");
            }
            if (collector.getConfigurationParam("nuxeo.ldap.group.mapping.rdn").isEmpty()) {
                ctx.trackError("nuxeo.ldap.group.mapping.rdn", "error.group.rdn.required");
            }
            if (collector.getConfigurationParam("nuxeo.ldap.group.mapping.name").isEmpty()) {
                ctx.trackError("nuxeo.ldap.group.mapping.name", "error.group.name.required");
            }
        }
        if ("true".equals(collector.getConfigurationParam("nuxeo.user.emergency.enable"))) {
            if (collector.getConfigurationParam("nuxeo.user.emergency.username").isEmpty()) {
                ctx.trackError("nuxeo.user.emergency.username", "error.emergency.username.required");
            }
            if (collector.getConfigurationParam("nuxeo.user.emergency.password").isEmpty()) {
                ctx.trackError("nuxeo.user.emergency.password", "error.emergency.password.required");
            }
        }
    }

    if (ctx.hasErrors() || ctx.hasInfos()) {
        currentPage.dispatchToJSP(req, resp);
    } else {
        currentPage.next().dispatchToJSP(req, resp, true);
    }
}

From source file:org.olat.ldap.LDAPLoginManagerImpl.java

/**
 * Find the user dn with its uid//from w  w  w.  j  av  a2s . c  o m
 * 
 * @param uid
 * @param ctx
 * @return user's dn
 */
private String searchUserDN(final String uid, final DirContext ctx) {
    if (ctx == null) {
        return null;
    }

    final List<String> ldapBases = LDAPLoginModule.getLdapBases();
    final String objctClass = LDAPLoginModule.getLdapUserObjectClass();
    final String[] serachAttr = { "dn" };

    final String ldapUserIDAttribute = LDAPLoginModule
            .mapOlatPropertyToLdapAttribute(LDAPConstants.LDAP_USER_IDENTIFYER);
    final String filter = "(&(objectClass=" + objctClass + ")(" + ldapUserIDAttribute + "=" + uid + "))";
    final SearchControls ctls = new SearchControls();
    ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
    ctls.setReturningAttributes(serachAttr);

    String userDN = null;
    for (final String ldapBase : ldapBases) {
        try {
            final NamingEnumeration<SearchResult> enm = ctx.search(ldapBase, filter, ctls);
            while (enm.hasMore()) {
                final SearchResult result = enm.next();
                userDN = result.getNameInNamespace();
            }
            if (userDN != null) {
                break;
            }
        } catch (final NamingException e) {
            logError("NamingException when trying to bind user with username::" + uid + " on ldapBase::"
                    + ldapBase, e);
        }
    }

    return userDN;
}

From source file:org.olat.ldap.LDAPLoginManagerImpl.java

private void searchInLdap(final LdapVisitor visitor, final String filter, final String[] returningAttrs,
        final LdapContext ctx) {
    final SearchControls ctls = new SearchControls();
    ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
    ctls.setReturningAttributes(returningAttrs);
    ctls.setCountLimit(0); // set no limits

    final boolean paging = isPagedResultControlSupported(ctx);
    for (final String ldapBase : LDAPLoginModule.getLdapBases()) {
        int counter = 0;
        try {//from w  w  w . ja  va  2  s  .c o  m
            if (paging) {
                byte[] cookie = null;
                ctx.setRequestControls(
                        new Control[] { new PagedResultsControl(PAGE_SIZE, Control.NONCRITICAL) });
                do {
                    final NamingEnumeration<SearchResult> enm = ctx.search(ldapBase, filter, ctls);
                    while (enm.hasMore()) {
                        visitor.visit(enm.next());
                    }
                    cookie = getCookie(ctx);
                } while (cookie != null);
            } else {
                final NamingEnumeration<SearchResult> enm = ctx.search(ldapBase, filter, ctls);
                while (enm.hasMore()) {
                    visitor.visit(enm.next());
                }
                counter++;
            }
        } catch (final SizeLimitExceededException e) {
            logError("SizeLimitExceededException after " + counter
                    + " records when getting all users from LDAP, reconfigure your LDAP server, hints: http://www.ldapbrowser.com/forum/viewtopic.php?t=14",
                    null);
        } catch (final NamingException e) {
            logError("NamingException when trying to fetch deleted users from LDAP using ldapBase::" + ldapBase
                    + " on row::" + counter, e);
        } catch (final Exception e) {
            logError("Exception when trying to fetch deleted users from LDAP using ldapBase::" + ldapBase
                    + " on row::" + counter, e);
        }
    }
}

From source file:org.olat.ldap.LDAPLoginManagerImpl.java

private boolean isPagedResultControlSupported(final LdapContext ctx) {
    try {/*www. j a va  2 s.c o  m*/
        final SearchControls ctl = new SearchControls();
        ctl.setReturningAttributes(new String[] { "supportedControl" });
        ctl.setSearchScope(SearchControls.OBJECT_SCOPE);

        /* search for the rootDSE object */
        final NamingEnumeration<SearchResult> results = ctx.search("", "(objectClass=*)", ctl);

        while (results.hasMore()) {
            final SearchResult entry = results.next();
            final NamingEnumeration<? extends Attribute> attrs = entry.getAttributes().getAll();
            while (attrs.hasMore()) {
                final Attribute attr = attrs.next();
                final NamingEnumeration<?> vals = attr.getAll();
                while (vals.hasMore()) {
                    final String value = (String) vals.next();
                    if (value.equals(PAGED_RESULT_CONTROL_OID)) {
                        return true;
                    }
                }
            }
        }
        return false;
    } catch (final Exception e) {
        logError("Exception when trying to know if the server support paged results.", e);
        return false;
    }
}

From source file:org.openiam.spml2.spi.example.ShellConnectorImpl.java

private NamingEnumeration search(ManagedSystemObjectMatch matchObj, LdapContext ctx, String searchValue,
        String[] attrAry) throws NamingException {
    SearchControls searchCtls = new SearchControls();

    searchCtls.setReturningAttributes(attrAry);

    searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);
    String searchFilter = matchObj.getSearchFilter();
    // replace the place holder in the search filter
    searchFilter = searchFilter.replace("?", searchValue);

    System.out.println("Search Filter=" + searchFilter);
    System.out.println("BaseDN=" + matchObj.getBaseDn());

    return ctx.search(matchObj.getSearchBaseDn(), searchFilter, searchCtls);

}