Example usage for org.apache.shiro.realm.ldap JndiLdapContextFactory getSystemLdapContext

Introduction

In this page you can find the example usage for org.apache.shiro.realm.ldap JndiLdapContextFactory getSystemLdapContext.

Prototype

public LdapContext getSystemLdapContext() throws NamingException 

Source Link

Document

This implementation delegates to #getLdapContext(Object,Object) using the #getSystemUsername() systemUsername and #getSystemPassword() systemPassword properties as arguments.

Usage

From source file:org.apache.zeppelin.rest.GetUserList.java

License:Apache License

/**
 * function to extract users from LDAP// ww w .ja  v  a  2s .  c o  m
 */
public List<String> getUserList(JndiLdapRealm r, String searchText) {
    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 {
        LdapContext ctx = CF.getSystemLdapContext();
        SearchControls constraints = new SearchControls();
        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) {
        LOG.error("Error retrieving User list from Ldap Realm", e);
    }
    return userList;
}

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

License:Apache License

/** 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  . j ava 2 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;
}

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

License:Apache License

/** Function to extract users from Zeppelin LdapRealm. */
private List<String> getUserList(LdapRealm r, String searchText, int numUsersToFetch) {
    List<String> userList = new ArrayList<>();
    LOGGER.debug("SearchText: " + searchText);
    String userAttribute = r.getUserSearchAttributeName();
    String userSearchRealm = r.getUserSearchBase();
    String userObjectClass = r.getUserObjectClass();
    JndiLdapContextFactory cf = (JndiLdapContextFactory) r.getContextFactory();
    try {//ww  w . j av a 2 s. c  om
        LdapContext ctx = cf.getSystemLdapContext();
        SearchControls constraints = new SearchControls();
        constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
        constraints.setCountLimit(numUsersToFetch);
        String[] attrIDs = { userAttribute };
        constraints.setReturningAttributes(attrIDs);
        NamingEnumeration result = ctx.search(userSearchRealm,
                "(&(objectclass=" + userObjectClass + ")(" + userAttribute + "=*" + searchText + "*))",
                constraints);
        while (result.hasMore()) {
            Attributes attrs = ((SearchResult) result.next()).getAttributes();
            if (attrs.get(userAttribute) != null) {
                String currentUser;
                if (r.getUserLowerCase()) {
                    LOGGER.debug("userLowerCase true");
                    currentUser = ((String) attrs.get(userAttribute).get()).toLowerCase();
                } else {
                    LOGGER.debug("userLowerCase false");
                    currentUser = (String) attrs.get(userAttribute).get();
                }
                LOGGER.debug("CurrentUser: " + currentUser);
                userList.add(currentUser.trim());
            }
        }
    } catch (Exception e) {
        LOGGER.error("Error retrieving User list from Ldap Realm", e);
    }
    return userList;
}

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