我是一名大学生。现在,我正在做一个项目,必须使用LDAP连接验证登录过程中用户的用户名和密码。因此,我的网站使用JSP进行开发。我尝试解决代码错误,但我无法解决。我是否犯了一些错误?
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="java.util.*" %>
<%@ page import="javax.naming.*" %>
<%@ page import="java.util.regex.*" %>
<%@ page import="javax.naming.directory.*" %>
<%@ page import="java.util.Hashtable.*" %>
<%@ page import="javax.naming.ldap.*" %>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
String username = request.getParameter("email");
String password = request.getParameter("password");
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-pj.sit.kmutt.ac.th");
env.put(Context.SECURITY_AUTHENTICATION, "simple");
env.put(Context.SECURITY_PRINCIPAL, username);
env.put(Context.SECURITY_CREDENTIALS, password);
try {
//Connect with ldap
new InitialLdapContext(env, null);
//Connection succeeded
System.out.println("Connection succeeded!");
} catch (AuthenticationException e) {
//Connection failed
System.out.println("Connection failed!");
e.printStackTrace();
}
%>
</body>
</html>
我运行代码时遇到了这个错误信息。
HTTP状态500 -
类型 异常报告
消息
描述 服务器遇到内部错误(),阻止其满足此请求。
异常
org.apache.jasper.JasperException:处理JSP页面/ldap_checking.jsp时出现异常,位于第33行
30:31:try {32://与ldap连接33:new InitialLdapContext(env,null);34:35://连接成功36:System.out.println(“连接成功!”);
堆栈跟踪:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 根本原因
javax.servlet.ServletException: javax.naming.InvalidNameException: [LDAP:error code 34 - invalid DN] org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:911) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:840) org.apache.jsp.ldap_005fchecking_jsp._jspService(ldap_005fchecking_jsp.java:212) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 根本原因
javax.naming.InvalidNameException:[LDAP:error code 34 - invalid DN] com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3028) com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2835) com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2749) com.sun.jndi.ldap.LdapCtx.(LdapCtx.java:316) com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapCtxFactory.java:193) com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(LdapCtxFactory.java:211) com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(LdapCtxFactory.java:154) com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:84) javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:684) javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307) javax.naming.InitialContext.init(InitialContext.java:242) javax.naming.ldap.InitialLdapContext.(InitialLdapContext.java:153) org.apache.jsp.ldap_005fchecking_jsp._jspService(ldap_005fchecking_jsp.java:97) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) 注意根本原因的完整堆栈跟踪在Apache Tomcat/7.0.27日志中可用。
Apache Tomcat/7.0.27
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。 - Archmede