Example usage for org.apache.shiro.realm.ldap JndiLdapRealm getUserDnTemplate

Introduction

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

Prototype

public String getUserDnTemplate() 

Source Link

Document

Returns the User Distinguished Name (DN) template to use when creating User DNs at runtime - see the #setUserDnTemplate(String) setUserDnTemplate JavaDoc for a full explanation.

Usage

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

License:Apache License

/**
 * function to extract users from LDAP/*from   ww  w. ja v a2s .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;
}

---

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 {/*from   ww  w.j  av  a  2  s.  c om*/
        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;
}

---