这是我在各个地方发现的东西的混搭。如果您不想使用UnboundID
SDK，它将带您走正确的道路。这不是生产质量，如果您的商店支持，您可能希望在此处添加SSL内容。
public static Boolean validateLogin(String userName, String userPassword) { Hashtable<String, String> env = new Hashtable<String, String>(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, "ldap://" + LDAP_SERVER + ":" + LDAP_SERVER_PORT + "/" + LDAP_base_DN); // To get rid of the PartialResultException when using Active Directory env.put(Context.REFERRAL, "follow"); // Needed for the Bind (User Authorized to Query the LDAP server) env.put(Context.SECURITY_AUTHENTICATION, "simple"); env.put(Context.SECURITY_PRINCIPAL, LDAP_BIND_DN); env.put(Context.SECURITY_CREDENTIALS, LDAP_BIND_PASSWORD); DirContext ctx; try { ctx = new InitialDirContext(env); } catch (NamingException e) { throw new RuntimeException(e); } NamingEnumeration<SearchResult> results = null; try { SearchControls controls = new SearchControls(); controls.setSearchScope(SearchControls.SUBTREE_SCOPE); // Search Entire Subtree controls.setCountLimit(1); //Sets the maximum number of entries to be returned as a result of the search controls.setTimeLimit(5000); // Sets the time limit of these SearchControls in milliseconds String searchString = "(&(objectCategory=user)(sAMAccountName=" + userName + "))"; results = ctx.search("", searchString, controls); if (results.hasMore()) {SearchResult result = (SearchResult) results.next();Attributes attrs = result.getAttributes();Attribute dnAttr = attrs.get("distinguishedName");String dn = (String) dnAttr.get();// User Exists, Validate the Passwordenv.put(Context.SECURITY_PRINCIPAL, dn);env.put(Context.SECURITY_CREDENTIALS, userPassword);new InitialDirContext(env); // Exception will be thrown on Invalid casereturn true; } else return false; } catch (AuthenticationException e) { // Invalid Login return false; } catch (NameNotFoundException e) { // The base context was not found. return false; } catch (SizeLimitExceededException e) { throw new RuntimeException("LDAP Query Limit Exceeded, adjust the query to bring back less records", e); } catch (NamingException e) { throw new RuntimeException(e); } finally { if (results != null) { try { results.close(); } catch (Exception e) { } } if (ctx != null) { try { ctx.close(); } catch (Exception e) { } } }}
