Added catch exception filter

src/main/java/com/cardiff/client_project/config/MyAuthenticationFailHandler.java → src/main/java/com/cardiff/client_project/config/AuthenticationFailHandler.java

@@ -2,18 +2,20 @@ package com.cardiff.client_project.config;
 
 import com.cardiff.client_project.utils.Result;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.authentication.AuthenticationFailureHandler;
+import org.springframework.stereotype.Component;
 
 import java.io.IOException;
 
 /**
  * Customize fail filters
  */
-public class MyAuthenticationFailHandler implements AuthenticationFailureHandler {
+@Component
+public class AuthenticationFailHandler implements AuthenticationFailureHandler {
     @Override
     public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException{
         // Configuration response

src/main/java/com/cardiff/client_project/config/MyAuthenticationSuccessHandler.java → src/main/java/com/cardiff/client_project/config/AuthenticationSuccessHandler.java

 package com.cardiff.client_project.config;
 
-import com.cardiff.client_project.constant.ResponseCode;
-import com.cardiff.client_project.controller.CodeController;
 import com.cardiff.client_project.utils.Result;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
 
 import java.io.IOException;
 
@@ -18,8 +15,8 @@ import java.io.IOException;
 /**
  * Customize success filters
  */
-@Configuration
-public class MyAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
+@Component
+public class AuthenticationSuccessHandler implements org.springframework.security.web.authentication.AuthenticationSuccessHandler {
 
     @Override
     public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException{

src/main/java/com/cardiff/client_project/config/CustomAccessDeniedHandler.java

+package com.cardiff.client_project.config;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.security.web.access.AccessDeniedHandler;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class CustomAccessDeniedHandler implements AccessDeniedHandler {
+    @Override
+    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
+        response.sendRedirect("/fault.html");
+    }
+}

src/main/java/com/cardiff/client_project/config/CustomAuthenticationEntryPoint.java

+package com.cardiff.client_project.config;
+
+import com.cardiff.client_project.constant.ResponseCode;
+import com.cardiff.client_project.utils.Result;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
+    @Override
+    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
+        response.sendRedirect("/fault.html");
+    }
+}

src/main/java/com/cardiff/client_project/config/WebMvcConfiguration.java

 package com.cardiff.client_project.config;
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
-@Configuration
+@Component
 public class WebMvcConfiguration implements WebMvcConfigurer {
     /**
      * Set a static resource mapping
      * @param registry
      */
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
-        registry.addResourceHandler("/*.html").addResourceLocations("classpath:/static/html/");
+        registry.addResourceHandler("/*.html")
+                .addResourceLocations("classpath:/static/html/")
+                .addResourceLocations("/*.img")
+                .addResourceLocations("classpath:/static/img/");
+
     }
 }

src/main/java/com/cardiff/client_project/config/WebSecurityConfig.java

 package com.cardiff.client_project.config;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+import org.springframework.security.web.access.AccessDeniedHandler;
+import org.springframework.stereotype.Component;
 
-@Configuration
+@Component
 public class WebSecurityConfig{
 
+    //exception handler
+    @Autowired
+    //Unauthenticated exception filter
+    private  CustomAuthenticationEntryPoint customAuthenticationEntryPoint;
+    @Autowired
+    //Insufficient permission exception processor
+    private  AccessDeniedHandler customAccessDeniedHandler;
+
     /**
      * Coded filter
      * @return
@@ -23,6 +32,7 @@ public class WebSecurityConfig{
         return new BCryptPasswordEncoder();
     }
 
+
     /**
      * Set filter chain
      * @param http
@@ -38,10 +48,15 @@ public class WebSecurityConfig{
                         .requestMatchers("/commonUser.html").authenticated()
                         .anyRequest().permitAll()
                 )
+                //Custom permission exception handler
+                .exceptionHandling(exceptions -> exceptions
+                        .authenticationEntryPoint(customAuthenticationEntryPoint)
+                        .accessDeniedHandler(customAccessDeniedHandler)
+                )
                 .formLogin(form -> form
                         .loginPage("/login")
-                        .successHandler(new MyAuthenticationSuccessHandler())
-                        .failureHandler(new MyAuthenticationFailHandler())
+                        .successHandler(new AuthenticationSuccessHandler())
+                        .failureHandler(new AuthenticationFailHandler())
                         .permitAll());
 
         return http.build();

src/main/java/com/cardiff/client_project/controller/CodeController.java

 package com.cardiff.client_project.controller;
 
+import com.cardiff.client_project.utils.Result;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.servlet.ModelAndView;
@@ -17,4 +18,10 @@ public class CodeController {
         modelAndView.setViewName("superAdmin.html");
         return modelAndView;
     }
+
+    @GetMapping("/fault")
+    public Result faultController(Principal principal){
+
+        return Result.error();
+    }
 }

src/main/java/com/cardiff/client_project/service/UserLogin.java

@@ -27,4 +27,6 @@ public class UserLogin implements UserDetailsService {
         UserDetails userDetails = User.withUsername(inforByName.getName()).password(inforByName.getPassword()).authorities(authority).build();
         return userDetails;
     }
+
+
 }
\ No newline at end of file

src/main/resources/static/css/login.css

+
+
+.login-container {
+    width: 300px;
+    padding: 20px;
+    background-color: #fff;
+    border-radius: 8px;
+    filter: opacity(90%);
+    /*    box-shadow: 10px 5px 5px rgba(0, 0, 0, 0.1);*/
+    /*!*rgba(0, 0, 0, 0.1);*!*/
+}
+
+.login-container h2 {
+    text-align: center;
+    color: #333;
+}
+
+.login-container label {
+    font-size: 14px;
+    color: #555;
+}
+
+#username,#password{
+    width: 95%;
+    padding: 10px;
+    margin: 10px 0 20px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+}
+
+.login-container button {
+    width: 100%;
+    padding: 10px;
+    background-color: #4CAF50;
+    border: none;
+    color: white;
+    font-size: 16px;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+.login-container button:hover {
+    background-color: #45a049;
+}
\ No newline at end of file

src/main/resources/static/html/admin.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+    超级管理员
+</body>
+</html>
\ No newline at end of file

src/main/resources/static/html/fault.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<main>
+    <p >If you do not have sufficient access rights, the page will be redirected to the login page within 10 seconds</p>
+    <p id="time"></p>
+    <button onclick="skip()">Immediate jump</button>
+</main>
+</body>
+    <script>
+
+        window.addEventListener("DOMContentLoaded", function() {
+            var text = document.getElementById('time')
+            console.log(text.innerText)
+            let i = 10;
+            var timer = setInterval(function() {
+                i--;
+                text.innerHTML = i;
+                if (i == 0) {
+                    location.href = "login.html";
+                    clearInterval(timer);
+                }
+                console.log(i);
+            }, 1000);
+
+        })
+
+        // 如果点击立即返回按钮直接返回主页面
+        function skip(){
+            window.location.href="login.html"
+        }
+    </script>
+</html>
\ No newline at end of file

src/main/resources/static/html/login.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<!--    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>-->
+    <link rel="stylesheet" type="text/css" href="/css/login.css" >
     <title>Login Page</title>
     <style>
         body {
@@ -12,53 +12,11 @@
             align-items: center;
             height: 100vh;
             margin: 0;
-            background-image:url("/img/park-photo.jpg");
+            background-image:url("/img/R.jpg");
             background-size: cover;
             background-position: center;
             background-repeat: no-repeat;
         }
-
-        .login-container {
-            width: 300px;
-            padding: 20px;
-            background-color: #fff;
-            border-radius: 8px;
-        /*    box-shadow: 10px 5px 5px rgba(0, 0, 0, 0.1);*/
-        /*!*rgba(0, 0, 0, 0.1);*!*/
-        }
-
-        .login-container h2 {
-            text-align: center;
-            color: #333;
-        }
-
-        .login-container label {
-            font-size: 14px;
-            color: #555;
-        }
-
-       #username,#password{
-            width: 95%;
-            padding: 10px;
-            margin: 10px 0 20px;
-            border: 1px solid #ccc;
-            border-radius: 4px;
-        }
-
-        .login-container button {
-            width: 100%;
-            padding: 10px;
-            background-color: #4CAF50;
-            border: none;
-            color: white;
-            font-size: 16px;
-            border-radius: 4px;
-            cursor: pointer;
-        }
-
-        .login-container button:hover {
-            background-color: #45a049;
-        }
     </style>
 </head>
 <body>
@@ -72,7 +30,6 @@
             <input type="password" name="password" id="password" required>
 
             <button type="submit">Login</button>
-</form>
         </form>
 </div>
 <script>

src/main/resources/static/html/superAdmin.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+    超级管理者
+</body>
+</html>
\ No newline at end of file