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

Introduction

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

Prototype

public LdapContextFactory getContextFactory() 

Source Link

Document

Returns the LdapContextFactory instance used to acquire connections to the LDAP directory during authentication attempts and authorization queries.

Usage

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

License:Apache License

/**
 * function to extract users from LDAP/*from ww w.ja va2  s  . 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 {//from   w  w w.ja  v  a2  s.  co  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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