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Spring Boot 过滤器测试通过

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F嘉阳
2018-07-21 10:21:50 +08:00
commit fff6e49251
8 changed files with 294 additions and 0 deletions
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25
.gitignore vendored Normal file
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

56
pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>top.fjy8018</groupId>
<artifactId>springboot</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>springboot</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

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src/main/java/top/fjy8018/springboot/SpringbootApplication.java Normal file
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package top.fjy8018.springboot;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletComponentScan;
@ServletComponentScan
@SpringBootApplication
public class SpringbootApplication {
public static void main(String[] args) {
SpringApplication.run(SpringbootApplication.class, args);
}
}

11
src/main/java/top/fjy8018/springboot/constant/LoginCons.java Normal file
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package top.fjy8018.springboot.constant;
/**
* @author F嘉阳
* @date 2018-07-21 09:53
*/
public interface LoginCons {
String LOGIN_USER_NAME = "admin";
String SESSION_ATTRIBUTE = "user";
}

81
src/main/java/top/fjy8018/springboot/controller/LoginDemo.java Normal file
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package top.fjy8018.springboot.controller;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import top.fjy8018.springboot.constant.LoginCons;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* @author F嘉阳
* @date 2018-07-21 09:48
*/
@Slf4j
@Controller
public class LoginDemo {
@Resource
HttpServletRequest request;
@ResponseBody
@RequestMapping("/loginPage")
public String loginPage() {
return "登录页";
}
@RequestMapping("/login")
public String toLogin(@RequestParam String username) {
HttpSession session = request.getSession();
StringBuilder url = new StringBuilder()
.append("http://")
.append(request.getServerName())
.append(":")
.append(request.getServerPort())
.append(request.getContextPath());
log.info("【toLogin】URL:{}", url);
if (username.equals(LoginCons.LOGIN_USER_NAME)) {
session.setAttribute(LoginCons.SESSION_ATTRIBUTE, username);
return "redirect:" + url + "/loginsuccess";
} else {
return "redirect:" + url + "/loginfail";
}
}
@RequestMapping("/loginsuccess")
@ResponseBody
public String loginSuccess() {
return "登录成功";
}
@RequestMapping("/loginfail")
@ResponseBody
public String loginFail() {
return "登录失败";
}
@RequestMapping("/home/index")
@ResponseBody
public String toIndex() {
return "index";
}
@RequestMapping("/logout")
public String logout() {
HttpSession session = request.getSession();
session.removeAttribute(LoginCons.SESSION_ATTRIBUTE);
StringBuilder url = new StringBuilder()
.append("http://")
.append(request.getServerName())
.append(":")
.append(request.getServerPort())
.append(request.getContextPath());
log.info("【logout】用户登出");
return "redirect:" + url + "/loginPage";
}
}

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src/main/java/top/fjy8018/springboot/filter/LoginFilter.java Normal file
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package top.fjy8018.springboot.filter;
import lombok.extern.slf4j.Slf4j;
import top.fjy8018.springboot.constant.LoginCons;
import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
/**
* @author F嘉阳
* @date 2018-07-21 09:51
*/
@Slf4j
@WebFilter(filterName = "sessionFilter", urlPatterns = "/*")
public class LoginFilter implements Filter {
/**
* 标示符：表示当前用户未登录(可根据自己项目需要改为json样式)
*/
String logout = "您还未登录";
/**
* 不需要登录就可以访问的路径(比如:注册登录等)
*/
private String[] includeUrls = new String[]{"/loginPage", "/login", "/loginfail"};
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
HttpSession session = request.getSession();
String uri = request.getRequestURI();
log.info("【doFilter】filterURI:{}", uri);
//是否需要过滤
boolean needFilter = isNeedFilter(uri);
//不需要过滤直接传给下一个过滤器
if (!needFilter) {
filterChain.doFilter(servletRequest, servletResponse);
} else { //需要过滤器
// session中包含user对象,则是登录状态
if (session != null && session.getAttribute(LoginCons.SESSION_ATTRIBUTE) != null) {
log.info("【doFilter】user:{}", session.getAttribute(LoginCons.SESSION_ATTRIBUTE));
filterChain.doFilter(request, response);
} else {
String requestType = request.getHeader("X-Requested-With");
//判断是否是ajax请求
if (requestType != null && "XMLHttpRequest".equals(requestType)) {
response.getWriter().write(this.logout);
} else {
//重定向到登录页(需要在static文件夹下建立此html文件)
response.sendRedirect(request.getContextPath() + "/loginPage");
}
}
}
}
@Override
public void destroy() {
}
/**
* 判断是否需要过滤
*
* @param uri
* @return
*/
private boolean isNeedFilter(String uri) {
for (String includeUrl : includeUrls) {
if (includeUrl.equals(uri)) {
return false;
}
}
return true;
}
}

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src/main/resources/application.properties Normal file
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src/test/java/top/fjy8018/springboot/SpringbootApplicationTests.java Normal file
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package top.fjy8018.springboot;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringbootApplicationTests {
@Test
public void contextLoads() {
}
}