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ProjectManagement_backend
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格式化了代码，添加了全局异常处理和Redis相关配置，取消了LoginException，POM解决了爆红问题

master
ArgonarioD 2022-06-29 11:32:33 +08:00
parent 1397496bc3
commit 2c9a880c23
15 changed files with 164 additions and 57 deletions
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1
pom.xml
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@ -142,6 +142,7 @@
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.7.1</version>
<configuration>
<excludes>
<exclude>

33
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/advice/ExceptionHandlerAdvice.java Normal file
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@ -0,0 +1,33 @@
package cn.edu.hfut.rmdjzz.projectmanagement.advice;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.TokenException;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.response.ResponseMap;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
/**
* @author 佘语殊
* @since 2022/6/29 1:00
*/
@Slf4j
@RestControllerAdvice
public class ExceptionHandlerAdvice {
@ExceptionHandler(TokenException.class)
@ResponseStatus(HttpStatus.UNAUTHORIZED)
public ResponseMap handleTokenException(TokenException e) {
// log.error(ExceptionUtils.getStackTrace(e));
log.error(e.getMessage());
return ResponseMap.of(HttpStatus.UNAUTHORIZED.value(), e.getMessage());
}
@ExceptionHandler(BadRequestException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public ResponseMap handleBadRequestException(BadRequestException e) {
log.error(e.getMessage());
return ResponseMap.of(HttpStatus.BAD_REQUEST.value(), e.getMessage());
}
}

33
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/config/RedisConfig.java Normal file
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@ -0,0 +1,33 @@
package cn.edu.hfut.rmdjzz.projectmanagement.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializer;
import javax.annotation.Resource;
/**
* @author 佘语殊
* @since 2022/6/28 17:48
*/
@Configuration
public class RedisConfig {
@Resource
RedisConnectionFactory factory;
@Bean
public RedisTemplate<String, Object> redisTemplate() {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(factory);
template.setKeySerializer(RedisSerializer.json());
template.setValueSerializer(RedisSerializer.json());
template.setHashKeySerializer(RedisSerializer.json());
template.setHashValueSerializer(RedisSerializer.json());
template.afterPropertiesSet();
return template;
}
}

4
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/config/WebConfig.java
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@ -23,7 +23,9 @@ public class WebConfig implements WebMvcConfigurer {
registry.addInterceptor(corsInterceptor).addPathPatterns("/**");
registry.addInterceptor(new TokenInterceptor())
.addPathPatterns("/**")
.excludePathPatterns("/api/login");
.excludePathPatterns("/staff/login")
.excludePathPatterns("/hello")
.excludePathPatterns("/staff/hello2");
}
/*
@Override

13
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/StaffController.java
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@ -1,10 +1,9 @@
package cn.edu.hfut.rmdjzz.projectmanagement.controller;
import cn.edu.hfut.rmdjzz.projectmanagement.entity.Staff;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.LoginException;
import cn.edu.hfut.rmdjzz.projectmanagement.service.impl.StaffServiceImpl;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.response.ResponseMap;
import com.fasterxml.jackson.core.JsonProcessingException;
import lombok.SneakyThrows;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
@ -16,13 +15,19 @@ import org.springframework.web.bind.annotation.RestController;
* created at 2022/6/28 21:59
*/
@RestController
@RequestMapping("/api")
@RequestMapping("/staff")
public class StaffController {
@Autowired
private StaffServiceImpl staffServiceImpl;
@SneakyThrows
@PostMapping("/login")
public ResponseMap login(@RequestBody Staff staff) throws LoginException, JsonProcessingException {
public ResponseMap login(@RequestBody Staff staff) {
return staffServiceImpl.login(staff.getStaffUsername(), staff.getStaffPassword());
}
@RequestMapping("/hello2")
public ResponseMap hello2(@RequestBody Staff str) {
return ResponseMap.ofSuccess("adada", str);
}
}

9
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/exception/BadRequestException.java Normal file
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@ -0,0 +1,9 @@
package cn.edu.hfut.rmdjzz.projectmanagement.exception;
/**
* @author 张韬
* created at 2022/6/28 21:24
*/
public class BadRequestException extends Exception{
public BadRequestException(String message){super(message);}
}

9
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/exception/LoginException.java
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@ -1,9 +0,0 @@
package cn.edu.hfut.rmdjzz.projectmanagement.exception;
/**
* @author 张韬
* created at 2022/6/28 21:24
*/
public class LoginException extends Exception{
public LoginException(String message){super(message);}
}

6
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/interceptor/CorsInterceptor.java
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@ -1,6 +1,7 @@
package cn.edu.hfut.rmdjzz.projectmanagement.interceptor;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
@ -18,12 +19,11 @@ public class CorsInterceptor implements HandlerInterceptor {
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "*");
response.setHeader("Access-Control-Allow-Headers", "content-type,token");
response.setHeader("Content-Type", "application/json;charset=utf-8");
response.setHeader("Access-Control-Allow-Headers", "Content-Type,Token");
response.setHeader("Access-Control-Allow-Credentials","false");
// 如果是OPTIONS则结束请求
if (HttpMethod.OPTIONS.toString().equals(request.getMethod())) {
response.setStatus(200);
response.setStatus(HttpStatus.OK.value());
return false;
}

9
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/interceptor/TokenInterceptor.java
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@ -6,6 +6,7 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.response.ResponseMap;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.method.HandlerMethod;
@ -20,14 +21,14 @@ import java.io.IOException;
* @author 张韬
* created at 2022/6/28 18:16
*/
//FIXME: objectMapper去掉
@Component
public class TokenInterceptor implements HandlerInterceptor {
@Resource
private ObjectMapper objectMapper;
@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object object) throws TokenException, IOException {
System.out.println(httpServletRequest.getRequestURL()+" "+httpServletRequest.getMethod());
if (!(object instanceof HandlerMethod)) {
throw new TokenException("in token");
/*if (!(object instanceof HandlerMethod)) {
return false;
}
String token = httpServletRequest.getHeader("Token");
@ -47,6 +48,6 @@ public class TokenInterceptor implements HandlerInterceptor {
return false;
}
httpServletResponse.setHeader("Token",TokenUtils.autoRequire(token));
return true;
return true;*/
}
}

5
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/IStaffService.java
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@ -1,15 +1,14 @@
package cn.edu.hfut.rmdjzz.projectmanagement.service;
import cn.edu.hfut.rmdjzz.projectmanagement.entity.Staff;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.LoginException;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.response.ResponseMap;
import com.baomidou.mybatisplus.extension.service.IService;
import com.fasterxml.jackson.core.JsonProcessingException;
/**
* @author 佘语殊
* @since 2022/6/28 17:28
*/
public interface IStaffService extends IService<Staff> {
ResponseMap login(String username, String password) throws LoginException, JsonProcessingException;
ResponseMap login(String username, String password) throws BadRequestException;
}

43
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/StaffServiceImpl.java
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@ -1,7 +1,7 @@
package cn.edu.hfut.rmdjzz.projectmanagement.service.impl;
import cn.edu.hfut.rmdjzz.projectmanagement.entity.Staff;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.LoginException;
import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
import cn.edu.hfut.rmdjzz.projectmanagement.mapper.StaffMapper;
import cn.edu.hfut.rmdjzz.projectmanagement.service.IStaffService;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
@ -9,13 +9,9 @@ import cn.edu.hfut.rmdjzz.projectmanagement.utils.response.ResponseMap;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;
import javax.annotation.Resource;
/**
* @author 佘语殊
* @since 2022/6/28 17:29
@ -24,23 +20,24 @@ import javax.annotation.Resource;
public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements IStaffService {
@Override
public ResponseMap login(String username, String password) throws LoginException, JsonProcessingException {
if(username==null||username.trim().length()==0)
throw new LoginException("用户名为空");
else if(!username.equals(username.replaceAll("[^a-zA-Z0-9]", "")))
throw new LoginException("用户名格式错误");
else if(password==null||password.trim().length()!=32)
throw new LoginException("密码格式错误");
Staff staff = getOne(Wrappers.<Staff>lambdaQuery().eq(Staff::getStaffUsername,username));
if(staff==null)
throw new LoginException("用户不存在");
password= DigestUtils.md5DigestAsHex((password+staff.getStaffSalt()).getBytes());
if(!staff.getStaffPassword().equals(password))
throw new LoginException("密码错误");
ResponseMap res=ResponseMap.ofSuccess("ok").put("username",username);
res.put("Token",TokenUtils.getToken(staff.getStaffUsername(),staff.getStaffId()));
res.put("staffFullname",staff.getStaffFullname());
res.put("staffId",staff.getStaffId());
return res;
public ResponseMap login(String username, String password) throws BadRequestException {
if (username == null || username.trim().length() == 0)
throw new BadRequestException("用户名为空");
else if (!username.equals(username.replaceAll("[^a-zA-Z0-9]", "")))
throw new BadRequestException("用户名格式错误");
else if (password == null || password.trim().length() != 32)
throw new BadRequestException("密码格式错误");
Staff staff = getOne(Wrappers.<Staff>lambdaQuery().eq(Staff::getStaffUsername, username));
if (staff == null)
throw new BadRequestException("用户不存在");
password = DigestUtils.md5DigestAsHex((password + staff.getStaffSalt()).getBytes());
if (!staff.getStaffPassword().equals(password))
throw new BadRequestException("密码错误");
return ResponseMap.ofSuccess("ok")
.put("Token", TokenUtils.getToken(staff.getStaffUsername(), staff.getStaffId()))
.put("staffUsername", username)
.put("staffFullname", staff.getStaffFullname())
.put("staffId", staff.getStaffId());
}
}

23
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/TokenUtils.java
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@ -15,16 +15,18 @@ import java.util.Date;
*/
//TODO: 演示的时候把expireTime改短点儿
public final class TokenUtils {
public final static String pvKey="SignedByRMDJZZ";
public static String getToken(String username,Integer staffId){
public final static String pvKey = "SignedByRMDJZZ";
public static String getToken(String username, Integer staffId) {
return JWT.create()
.withClaim("username", username)
.withClaim("staffId", staffId)
.withIssuedAt(new Date())
.withExpiresAt(new Date(System.currentTimeMillis() + 5*60*60*1000))
.withExpiresAt(new Date(System.currentTimeMillis() + 5 * 60 * 60 * 1000))
.sign(Algorithm.HMAC256(pvKey));
}
public static boolean checkToken(String token) throws TokenException {
JWTVerifier verifier = JWT.require(Algorithm.HMAC256(pvKey)).build();
try {
@ -34,24 +36,29 @@ public final class TokenUtils {
throw new TokenException("非法的Token");
}
}
public static boolean checkTimeOut(String token) throws TokenException {
if(!checkToken(token))
if (!checkToken(token))
return true;
return JWT.decode(token).getClaim("exp").asLong()<(System.currentTimeMillis()/1000);
return JWT.decode(token).getClaim("exp").asLong() < (System.currentTimeMillis() / 1000);
}
public static String getUsername(String token) throws TokenException {
if(!checkToken(token))
if (!checkToken(token))
return null;
return JWT.decode(token).getClaim("username").asString();
}
public static Integer getStaffId(String token) throws TokenException {
if(!checkToken(token))
if (!checkToken(token))
return null;
return JWT.decode(token).getClaim("staffId").asInt();
}
public static String refreshToken(String token) throws TokenException {
return getToken(getUsername(token),getStaffId(token));
return getToken(getUsername(token), getStaffId(token));
}
public static String autoRequire(String token) throws TokenException {
boolean check = checkToken(token);
if (check) {

3
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/utils/response/ResponseMap.java
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@ -2,14 +2,12 @@ package cn.edu.hfut.rmdjzz.projectmanagement.utils.response;
import cn.edu.hfut.rmdjzz.projectmanagement.utils.BeanUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Data;
import org.springframework.core.serializer.support.SerializationFailedException;
import org.springframework.http.HttpStatus;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
@ -26,6 +24,7 @@ public class ResponseMap {
private Integer code;
private String msg;
private Map<String, Object> data;
/**
* 静态构造方法
*

8
src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/MybatisPlusTests.java
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@ -10,6 +10,8 @@ import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Map;
/**
* @author 佘语殊
@ -31,5 +33,11 @@ public class MybatisPlusTests {
staffService.getOne(Wrappers.<Staff>query().last("limit 1"))
)
));
Map<Object, Object> map = new HashMap<>();
map.put("123", "456");
map.put(894, 789);
System.out.println(objectMapper.writeValueAsString(
ResponseMap.ofSuccess("ok", map)
));
}
}

22
src/test/java/cn/edu/hfut/rmdjzz/projectmanagement/RedisTests.java Normal file
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@ -0,0 +1,22 @@
package cn.edu.hfut.rmdjzz.projectmanagement;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisTemplate;
import javax.annotation.Resource;
/**
* @author 佘语殊
* @since 2022/6/28 23:10
*/
@SpringBootTest
public class RedisTests {
@Resource
private RedisTemplate<Object, Object> redisTemplate;
@Test
void test(){
redisTemplate.opsForList().rightPush(123456,89);
}
}