Java操作LDAP的基本方法

比眉伴天荒 2022-08-14 00:58 319阅读 0赞

package com.ssc.qe.dac.util;
    import java.util.Hashtable;
    import javax.naming.Context;
    import javax.naming.NamingEnumeration;
    import javax.naming.NamingException;
    import javax.naming.directory.Attributes;
    import javax.naming.directory.DirContext;
    import javax.naming.directory.InitialDirContext;
    import javax.naming.directory.SearchControls;
    import javax.naming.directory.SearchResult;
     
    import com.ssc.qe.dac.model.User;
     
    public class LdapInfo {
            //str表示查询的参数
            public static User getUser(String username,String password,String str){
                   
                    User user=new User();
                    //设置LDAP的参数
                    Hashtable<String, String> ldapEnv = new Hashtable<String, String>();
                    ldapEnv.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");//使用的环境
                    ldapEnv.put(Context.PROVIDER_URL, "ldap://corp.statestr.com:389");//LDAP的根路径
                    ldapEnv.put(Context.SECURITY_AUTHENTICATION, "simple");//验证方式
                    ldapEnv.put(Context.SECURITY_PRINCIPAL, username+"@CORP");//用户名
                    ldapEnv.put(Context.SECURITY_CREDENTIALS,password);//密码
                   //获取连接
                    DirContext dirContext=null;
                    try{
                            dirContext = new InitialDirContext(ldapEnv);
                            SearchControls searchControls = new SearchControls();
                            //返回元素的结果集。
                            String filterProperties[] = { "cn", "mail", "samAccountName" };
                            searchControls.setReturningAttributes(filterProperties);
                            searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
                            //过滤数据的条件，根据具体情况而定
                            String searchFilter = "(|(sAMAccountName="+str+")(cn="+str+")(mail="+str+"))";
                            String searchBase = "DC=corp,DC=statestr,DC=com";
                           //执行查找
                            NamingEnumeration<SearchResult> answer = dirContext.search(searchBase,searchFilter,searchControls);
                            int totalResults = 0;
                            while (answer.hasMoreElements()) {
                                    SearchResult sr = (SearchResult) answer.next();
                                    totalResults++;                               
                                    Attributes attrs = sr.getAttributes();
                                    //获得指定的结果
                                    String email=attrs.get("mail").get().toString();
                                    String LanId=attrs.get("samAccountName").get().toString();
                                    String userName=attrs.get("cn").get().toString();
                                   
                                    user.setLanId(LanId);
                                    user.setUserName(userName);
                           
                            }
                    }catch(Exception e){
                            e.printStackTrace();
                    }finally{
                            try {
                                    dirContext.close();
                            } catch (NamingException e) {
                                    // TODO Auto-generated catch block
                                    e.printStackTrace();
                            }
                    }
                    return user;
                    }      
           
    //        public static void main(String[] args) {
    //               System.out.println(LdapInfo.getUser("用户名","密码","条件"));
    //              }
            }