系统A已经完成了，系统B其实没什么差别，主要的逻辑都已经在Sso-server模块中完成，如果还有所不懂请参看文档：
单点登录-六-模块Sso-server
单点登录-七-模块System-a
1.确实相差不多，给一下源码即可，
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| <!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link href="//layui.hcwl520.com.cn/layui/css/layui.css?v=201811010202" rel="stylesheet">
</head>
<body>
<h1></h1>
<div style="padding: 20px; background-color: #F2F2F2;">
<div class="layui-row layui-col-space15">
<div class="layui-col-md12">
<div class="layui-card">
<div class="layui-card-header">系统B</div>
<div class="layui-card-body">
用户：<span th:text="${userInfo.userName}"></span>登录成功<br>
ticket：<span th:text="${userInfo.ticket}"></span>
</div>
</div>
<form class="layui-form" method="post" action="/logout">
<div class="layui-form-item">
<div class="layui-input-block">
<button class="layui-btn" lay-submit="" >退出登录</button>
</div>
</div>
</form>
</div>
</div>
</div>
<script src="//layui.hcwl520.com.cn/layui/layui.js?v=201811010202"></script>
</body>
</html>
|
2.控制器，
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|
@Controller
public class HomeController {
@Autowired
private RestTemplate restTemplate;
@RequestMapping("/home")
public String goHome(HttpSession session, Model model, HttpServletRequest request){
Object userInfo = session.getAttribute("userInfo");
System.out.println(userInfo);
model.addAttribute("userInfo",session.getAttribute("userInfo"));
return "home";
}
@ResponseBody
@RequestMapping("/logout")
@SuppressWarnings("all")
public String logout(HttpServletRequest request, HttpServletResponse response) {
String ticket = SsoCookieUtil.getCookie(request,"ticket");
boolean isLogout = restTemplate.getForObject(ServerConstant.SSO_URL+"logout?ticket="+ticket,Boolean.class);
if(isLogout){
SsoCookieUtil.setCookie(response,"ticket","",0);
return "用户已登出";
}
return "登出失败";
}
}
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3.restTemplate配置类，我也想A的配置类，但是着实实现不了，只能再写一次了，其实A和B系统都只用退出登录需要用到，需要嫌麻烦，可以不写退出，
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|
@Controller
public class HomeController {
@Autowired
private RestTemplate restTemplate;
@RequestMapping("/home")
public String goHome(HttpSession session, Model model, HttpServletRequest request){
Object userInfo = session.getAttribute("userInfo");
System.out.println(userInfo);
model.addAttribute("userInfo",session.getAttribute("userInfo"));
return "home";
}
@ResponseBody
@RequestMapping("/logout")
@SuppressWarnings("all")
public String logout(HttpServletRequest request, HttpServletResponse response) {
String ticket = SsoCookieUtil.getCookie(request,"ticket");
boolean isLogout = restTemplate.getForObject(ServerConstant.SSO_URL+"logout?ticket="+ticket,Boolean.class);
if(isLogout){
SsoCookieUtil.setCookie(response,"ticket","",0);
return "用户已登出";
}
return "登出失败";
}
}
|
4.拦截器配置，
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@Configuration
public class InterceptorConfig implements WebMvcConfigurer {
String[] addPathPatterns = {
"/**"
};
String[] excludePathPatterns = {
"/user/error","/user/out"
};
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LoginInterceptor()).addPathPatterns(addPathPatterns).excludePathPatterns(excludePathPatterns);
}
}
|
总结：
基本已经完成了逻辑代码的编写，下面就是开始测试，还有就是有关于cookie安全问题的思考，写的很乱，还请见谅。