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公钥私钥工具类,token解析工具类

master
刘力 3 years ago
parent
commit
fb23fbb090
  1. 17
      common/pom.xml
  2. 10
      common/src/main/java/com/storeroom/exception/BaseException.java
  3. 6
      common/src/main/java/com/storeroom/exception/JsonException.java
  4. 6
      common/src/main/java/com/storeroom/exception/PageException.java
  5. 15
      common/src/main/java/com/storeroom/exception/constant/ResponseStatus.java
  6. 10
      common/src/main/java/com/storeroom/exception/handler/GlobalExceptionHandler.java
  7. 30
      common/src/main/java/com/storeroom/utils/ApiResponse.java
  8. 12
      common/src/main/java/com/storeroom/utils/CallBack.java
  9. 15
      common/src/main/java/com/storeroom/utils/DataStatusConst.java
  10. 694
      common/src/main/java/com/storeroom/utils/RedisUtils.java
  11. 178
      common/src/main/java/com/storeroom/utils/RsaUtils.java
  12. 80
      common/src/main/java/com/storeroom/utils/SecurityUtils.java
  13. 84
      common/src/main/java/com/storeroom/utils/SpringContextHolder.java
  14. 32
      common/src/main/java/com/storeroom/utils/enums/DataScopeEnum.java
  15. 25
      common/src/main/java/com/storeroom/utils/enums/DataStatusEnum.java

17
common/pom.xml

@ -10,10 +10,23 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>common</artifactId>
<name>公共模块</name>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<hutool.version>5.3.4</hutool.version>
</properties>
<dependencies>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>${hutool.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.1.5.Final</version>
</dependency>
</dependencies>
</project>

10
common/src/main/java/com/storeroom/exception/BaseException.java

@ -1,6 +1,6 @@
package com.storeroom.exception;
import com.storeroom.exception.constant.Status;
import com.storeroom.exception.constant.ResponseStatus;
import lombok.Data;
import lombok.EqualsAndHashCode;
@ -17,10 +17,10 @@ public class BaseException extends RuntimeException{
public BaseException(Status status){
super(status.getMessage());
this.code=status.getCode();
this.message=status.getMessage();
public BaseException(ResponseStatus responseStatus){
super(responseStatus.getMessage());
this.code= responseStatus.getCode();
this.message= responseStatus.getMessage();
}

6
common/src/main/java/com/storeroom/exception/JsonException.java

@ -1,7 +1,7 @@
package com.storeroom.exception;
import com.storeroom.exception.constant.Status;
import com.storeroom.exception.constant.ResponseStatus;
import lombok.Getter;
@ -11,8 +11,8 @@ import lombok.Getter;
@Getter
public class JsonException extends BaseException {
public JsonException(Status status) {
super(status);
public JsonException(ResponseStatus responseStatus) {
super(responseStatus);
}
public JsonException(Integer code,String message) {

6
common/src/main/java/com/storeroom/exception/PageException.java

@ -1,6 +1,6 @@
package com.storeroom.exception;
import com.storeroom.exception.constant.Status;
import com.storeroom.exception.constant.ResponseStatus;
import lombok.Getter;
/**
@ -9,8 +9,8 @@ import lombok.Getter;
@Getter
public class PageException extends BaseException {
public PageException(Status status) {
super(status);
public PageException(ResponseStatus responseStatus) {
super(responseStatus);
}
public PageException(Integer code, String message) {

15
common/src/main/java/com/storeroom/exception/constant/Status.java → common/src/main/java/com/storeroom/exception/constant/ResponseStatus.java

@ -3,15 +3,23 @@ package com.storeroom.exception.constant;
import lombok.Getter;
/*
* 业务状态码类
*/
@Getter
public enum Status {
public enum ResponseStatus {
//操作成功
SUCCESS(200,"操作成功"),
//操作失败
FAIL(999,"操作失败"),
//未知异常
UNKNOWN_ERROR(500,"服务器内部错误");
UNKNOWN_ERROR(500,"服务器内部错误"),
//token过期
TOKEN_UNAUTHORIZED(4001,"当前登录状态过期"),
//token 为空
TOKEN_IS_NULL(4002,"找不到当前登录信息");
//状态码
@ -21,10 +29,9 @@ public enum Status {
private final String message;
//构造
Status(Integer code,String message){
ResponseStatus(Integer code, String message){
this.code=code;
this.message=message;
}
}

10
common/src/main/java/com/storeroom/exception/handler/GlobalExceptionHandler.java

@ -1,13 +1,13 @@
package com.storeroom.exception.handler;
import com.storeroom.exception.BaseException;
import com.storeroom.exception.constant.Status;
import com.storeroom.exception.constant.ResponseStatus;
import com.storeroom.utils.ApiResponse;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
@ -27,20 +27,20 @@ public class GlobalExceptionHandler {
@ResponseBody
public ApiResponse<String> exception(Exception e){
log.error("全局异常信息 ex={}",e.getMessage());
return ApiResponse.error(Status.UNKNOWN_ERROR.getCode(),e.getMessage());
return ApiResponse.error(ResponseStatus.UNKNOWN_ERROR.getCode(),e.getMessage());
}
@ExceptionHandler(NullPointerException.class)
@ResponseBody
public ApiResponse<String> exceptionHandler(HttpServletRequest req,NullPointerException e) {
log.error("发生空指针异常!原因是:",e);
return ApiResponse.error(Status.UNKNOWN_ERROR);
return ApiResponse.error(ResponseStatus.UNKNOWN_ERROR);
}
@ExceptionHandler(value = Exception.class)
@ResponseBody
public ApiResponse<String> exceptionHandler(HttpServletRequest req,Exception e){
log.error("未知异常 原因是:",e);
return ApiResponse.error(Status.UNKNOWN_ERROR);
return ApiResponse.error(ResponseStatus.UNKNOWN_ERROR);
}
}

30
common/src/main/java/com/storeroom/exception/handler/ApiResponse.java → common/src/main/java/com/storeroom/utils/ApiResponse.java

@ -1,7 +1,7 @@
package com.storeroom.exception.handler;
package com.storeroom.utils;
import com.storeroom.exception.constant.Status;
import com.storeroom.exception.constant.ResponseStatus;
import lombok.Data;
/**
@ -47,22 +47,22 @@ public class ApiResponse<T> {
* @param data
*/
private ApiResponse(T data) {
this.code = Status.SUCCESS.getCode();
this.message = Status.SUCCESS.getMessage();
this.code = ResponseStatus.SUCCESS.getCode();
this.message = ResponseStatus.SUCCESS.getMessage();
this.data = data;
}
/**
* 无状态码构造
*
* @param status
* @param responseStatus
*/
private ApiResponse(Status status) {
if (null == status) {
private ApiResponse(ResponseStatus responseStatus) {
if (null == responseStatus) {
return;
}
this.code = status.getCode();
this.message = status.getMessage();
this.code = responseStatus.getCode();
this.message = responseStatus.getMessage();
}
/**
@ -87,8 +87,8 @@ public class ApiResponse<T> {
*/
public static <T> ApiResponse<T> success(T data) {
ApiResponse<T> apiResponse = new ApiResponse<>();
apiResponse.setCode(Status.SUCCESS.getCode());
apiResponse.setMessage(Status.SUCCESS.getMessage());
apiResponse.setCode(ResponseStatus.SUCCESS.getCode());
apiResponse.setMessage(ResponseStatus.SUCCESS.getMessage());
apiResponse.setData(data);
return apiResponse;
}
@ -112,12 +112,12 @@ public class ApiResponse<T> {
/**
* 错误状态返回
*
* @param status 状态码
* @param responseStatus 状态码
* @param <T>
* @return
*/
public static <T> ApiResponse<T> error(Status status) {
return new ApiResponse<T>(status);
public static <T> ApiResponse<T> error(ResponseStatus responseStatus) {
return new ApiResponse<T>(responseStatus);
}
/**
@ -127,7 +127,7 @@ public class ApiResponse<T> {
* @return
*/
public static <T> ApiResponse<T> error() {
return error(Status.UNKNOWN_ERROR);
return error(ResponseStatus.UNKNOWN_ERROR);
}

12
common/src/main/java/com/storeroom/utils/CallBack.java

@ -0,0 +1,12 @@
package com.storeroom.utils;
public interface CallBack {
//回调执行方法
void executor();
//本回调任务名称
default String getCallBackName() {
return Thread.currentThread().getId() + ":" + this.getClass().getName();
}
}

15
common/src/main/java/com/storeroom/utils/DataStatusConst.java

@ -0,0 +1,15 @@
package com.storeroom.utils;
//数据状态常量
public class DataStatusConst {
//正常状态
public static final byte OK=1;
//冻结状态码
public static final byte FREEZED=2;
//删除状态
public static final byte DELETE=3;
}

694
common/src/main/java/com/storeroom/utils/RedisUtils.java

@ -0,0 +1,694 @@
package com.storeroom.utils;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Component;
import java.util.*;
import java.util.concurrent.TimeUnit;
/**
* redis 工具类
*/
@Component
public class RedisUtils {
private static final Logger log = LoggerFactory.getLogger(RedisUtils.class);
private RedisTemplate<Object, Object> redisTemplate;
@Value("${jwt.online-key}")
private String onlineKey;
public RedisUtils(RedisTemplate<Object, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
/**
* 指定缓存失效时间
*
* @param key
* @param time 时间()
*/
public boolean expire(String key, long time) {
try {
if (time > 0) {
redisTemplate.expire(key, time, TimeUnit.SECONDS);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
return true;
}
/**
* 指定缓存失效时间
*
* @param key
* @param time 时间()
* @param timeUnit 单位
*/
public boolean expire(String key, long time, TimeUnit timeUnit) {
try {
if (time > 0) {
redisTemplate.expire(key, time, timeUnit);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
return true;
}
/**
* 根据 key 获取过期时间
*
* @param key 不能为null
* @return 时间() 返回0代表为永久有效
*/
public long getExpire(Object key) {
return redisTemplate.getExpire(key, TimeUnit.SECONDS);
}
/**
* 查找匹配key
*
* @param pattern key
* @return /
*/
public List<String> scan(String pattern) {
ScanOptions options = ScanOptions.scanOptions().match(pattern).build();
RedisConnectionFactory factory = redisTemplate.getConnectionFactory();
RedisConnection rc = Objects.requireNonNull(factory).getConnection();
Cursor<byte[]> cursor = rc.scan(options);
List<String> result = new ArrayList<>();
while (cursor.hasNext()) {
result.add(new String(cursor.next()));
}
try {
RedisConnectionUtils.releaseConnection(rc, factory);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
return result;
}
/**
* 分页查询 key
*
* @param patternKey key
* @param page 页码
* @param size 每页数目
* @return /
*/
public List<String> findKeysForPage(String patternKey, int page, int size) {
ScanOptions options = ScanOptions.scanOptions().match(patternKey).build();
RedisConnectionFactory factory = redisTemplate.getConnectionFactory();
RedisConnection rc = Objects.requireNonNull(factory).getConnection();
Cursor<byte[]> cursor = rc.scan(options);
List<String> result = new ArrayList<>(size);
int tmpIndex = 0;
int fromIndex = page * size;
int toIndex = page * size + size;
while (cursor.hasNext()) {
if (tmpIndex >= fromIndex && tmpIndex < toIndex) {
result.add(new String(cursor.next()));
tmpIndex++;
continue;
}
// 获取到满足条件的数据后,就可以退出了
if (tmpIndex >= toIndex) {
break;
}
tmpIndex++;
cursor.next();
}
try {
RedisConnectionUtils.releaseConnection(rc, factory);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
return result;
}
/**
* 判断key是否存在
*
* @param key
* @return true 存在 false不存在
*/
public boolean hasKey(String key) {
try {
return redisTemplate.hasKey(key);
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 删除缓存
*
* @param keys 可以传一个值 或多个
*/
public void del(String... keys) {
if (keys != null && keys.length > 0) {
if (keys.length == 1) {
boolean result = redisTemplate.delete(keys[0]);
log.debug("--------------------------------------------");
log.debug(new StringBuilder("删除缓存:").append(keys[0]).append(",结果:").append(result).toString());
log.debug("--------------------------------------------");
} else {
Set<Object> keySet = new HashSet<>();
for (String key : keys) {
keySet.addAll(redisTemplate.keys(key));
}
long count = redisTemplate.delete(keySet);
log.debug("--------------------------------------------");
log.debug("成功删除缓存:" + keySet.toString());
log.debug("缓存删除数量:" + count + "个");
log.debug("--------------------------------------------");
}
}
}
// ============================String=============================
/**
* 普通缓存获取
*
* @param key
* @return
*/
public Object get(String key) {
return key == null ? null : redisTemplate.opsForValue().get(key);
}
/**
* 批量获取
*
* @param keys
* @return
*/
public List<Object> multiGet(List<String> keys) {
List list = redisTemplate.opsForValue().multiGet(Sets.newHashSet(keys));
List resultList = Lists.newArrayList();
Optional.ofNullable(list).ifPresent(e-> list.forEach(ele-> Optional.ofNullable(ele).ifPresent(resultList::add)));
return resultList;
}
/**
* 普通缓存放入
*
* @param key
* @param value
* @return true成功 false失败
*/
public boolean set(String key, Object value) {
try {
redisTemplate.opsForValue().set(key, value);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 普通缓存放入并设置时间
*
* @param key
* @param value
* @param time 时间() time要大于0 如果time小于等于0 将设置无限期
* @return true成功 false 失败
*/
public boolean set(String key, Object value, long time) {
try {
if (time > 0) {
redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
} else {
set(key, value);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 普通缓存放入并设置时间
*
* @param key
* @param value
* @param time 时间
* @param timeUnit 类型
* @return true成功 false 失败
*/
public boolean set(String key, Object value, long time, TimeUnit timeUnit) {
try {
if (time > 0) {
redisTemplate.opsForValue().set(key, value, time, timeUnit);
} else {
set(key, value);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
// ================================Map=================================
/**
* HashGet
*
* @param key 不能为null
* @param item 不能为null
* @return
*/
public Object hget(String key, String item) {
return redisTemplate.opsForHash().get(key, item);
}
/**
* 获取hashKey对应的所有键值
*
* @param key
* @return 对应的多个键值
*/
public Map<Object, Object> hmget(String key) {
return redisTemplate.opsForHash().entries(key);
}
/**
* HashSet
*
* @param key
* @param map 对应多个键值
* @return true 成功 false 失败
*/
public boolean hmset(String key, Map<String, Object> map) {
try {
redisTemplate.opsForHash().putAll(key, map);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* HashSet 并设置时间
*
* @param key
* @param map 对应多个键值
* @param time 时间()
* @return true成功 false失败
*/
public boolean hmset(String key, Map<String, Object> map, long time) {
try {
redisTemplate.opsForHash().putAll(key, map);
if (time > 0) {
expire(key, time);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 向一张hash表中放入数据,如果不存在将创建
*
* @param key
* @param item
* @param value
* @return true 成功 false失败
*/
public boolean hset(String key, String item, Object value) {
try {
redisTemplate.opsForHash().put(key, item, value);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 向一张hash表中放入数据,如果不存在将创建
*
* @param key
* @param item
* @param value
* @param time 时间() 注意:如果已存在的hash表有时间,这里将会替换原有的时间
* @return true 成功 false失败
*/
public boolean hset(String key, String item, Object value, long time) {
try {
redisTemplate.opsForHash().put(key, item, value);
if (time > 0) {
expire(key, time);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 删除hash表中的值
*
* @param key 不能为null
* @param item 可以使多个 不能为null
*/
public void hdel(String key, Object... item) {
redisTemplate.opsForHash().delete(key, item);
}
/**
* 判断hash表中是否有该项的值
*
* @param key 不能为null
* @param item 不能为null
* @return true 存在 false不存在
*/
public boolean hHasKey(String key, String item) {
return redisTemplate.opsForHash().hasKey(key, item);
}
/**
* hash递增 如果不存在,就会创建一个 并把新增后的值返回
*
* @param key
* @param item
* @param by 要增加几(大于0)
* @return
*/
public double hincr(String key, String item, double by) {
return redisTemplate.opsForHash().increment(key, item, by);
}
/**
* hash递减
*
* @param key
* @param item
* @param by 要减少记(小于0)
* @return
*/
public double hdecr(String key, String item, double by) {
return redisTemplate.opsForHash().increment(key, item, -by);
}
// ============================set=============================
/**
* 根据key获取Set中的所有值
*
* @param key
* @return
*/
public Set<Object> sGet(String key) {
try {
return redisTemplate.opsForSet().members(key);
} catch (Exception e) {
log.error(e.getMessage(), e);
return null;
}
}
/**
* 根据value从一个set中查询,是否存在
*
* @param key
* @param value
* @return true 存在 false不存在
*/
public boolean sHasKey(String key, Object value) {
try {
return redisTemplate.opsForSet().isMember(key, value);
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 将数据放入set缓存
*
* @param key
* @param values 可以是多个
* @return 成功个数
*/
public long sSet(String key, Object... values) {
try {
return redisTemplate.opsForSet().add(key, values);
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
/**
* 将set数据放入缓存
*
* @param key
* @param time 时间()
* @param values 可以是多个
* @return 成功个数
*/
public long sSetAndTime(String key, long time, Object... values) {
try {
Long count = redisTemplate.opsForSet().add(key, values);
if (time > 0) {
expire(key, time);
}
return count;
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
/**
* 获取set缓存的长度
*
* @param key
* @return
*/
public long sGetSetSize(String key) {
try {
return redisTemplate.opsForSet().size(key);
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
/**
* 移除值为value的
*
* @param key
* @param values 可以是多个
* @return 移除的个数
*/
public long setRemove(String key, Object... values) {
try {
Long count = redisTemplate.opsForSet().remove(key, values);
return count;
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
// ===============================list=================================
/**
* 获取list缓存的内容
*
* @param key
* @param start 开始
* @param end 结束 0 -1代表所有值
* @return
*/
public List<Object> lGet(String key, long start, long end) {
try {
return redisTemplate.opsForList().range(key, start, end);
} catch (Exception e) {
log.error(e.getMessage(), e);
return null;
}
}
/**
* 获取list缓存的长度
*
* @param key
* @return
*/
public long lGetListSize(String key) {
try {
return redisTemplate.opsForList().size(key);
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
/**
* 通过索引 获取list中的值
*
* @param key
* @param index 索引 index>=0时 0 表头1 第二个元素依次类推index<0时-1表尾-2倒数第二个元素依次类推
* @return
*/
public Object lGetIndex(String key, long index) {
try {
return redisTemplate.opsForList().index(key, index);
} catch (Exception e) {
log.error(e.getMessage(), e);
return null;
}
}
/**
* 将list放入缓存
*
* @param key
* @param value
* @return
*/
public boolean lSet(String key, Object value) {
try {
redisTemplate.opsForList().rightPush(key, value);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 将list放入缓存
*
* @param key
* @param value
* @param time 时间()
* @return
*/
public boolean lSet(String key, Object value, long time) {
try {
redisTemplate.opsForList().rightPush(key, value);
if (time > 0) {
expire(key, time);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 将list放入缓存
*
* @param key
* @param value
* @return
*/
public boolean lSet(String key, List<Object> value) {
try {
redisTemplate.opsForList().rightPushAll(key, value);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 将list放入缓存
*
* @param key
* @param value
* @param time 时间()
* @return
*/
public boolean lSet(String key, List<Object> value, long time) {
try {
redisTemplate.opsForList().rightPushAll(key, value);
if (time > 0) {
expire(key, time);
}
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 根据索引修改list中的某条数据
*
* @param key
* @param index 索引
* @param value
* @return /
*/
public boolean lUpdateIndex(String key, long index, Object value) {
try {
redisTemplate.opsForList().set(key, index, value);
return true;
} catch (Exception e) {
log.error(e.getMessage(), e);
return false;
}
}
/**
* 移除N个值为value
*
* @param key
* @param count 移除多少个
* @param value
* @return 移除的个数
*/
public long lRemove(String key, long count, Object value) {
try {
return redisTemplate.opsForList().remove(key, count, value);
} catch (Exception e) {
log.error(e.getMessage(), e);
return 0;
}
}
/**
* @param prefix 前缀
* @param ids id
*/
public void delByKeys(String prefix, Set<Long> ids) {
Set<Object> keys = new HashSet<>();
for (Long id : ids) {
keys.addAll(redisTemplate.keys(new StringBuffer(prefix).append(id).toString()));
}
long count = redisTemplate.delete(keys);
// 此处提示可自行删除
log.debug("--------------------------------------------");
log.debug("成功删除缓存:" + keys.toString());
log.debug("缓存删除数量:" + count + "个");
log.debug("--------------------------------------------");
}
}

178
common/src/main/java/com/storeroom/utils/RsaUtils.java

@ -0,0 +1,178 @@
package com.storeroom.utils;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Cipher;
import java.security.*;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
/**
* 公钥私钥生成加密工具类
*/
public class RsaUtils {
private static final String SRC = "123456";
public static void main(String[] args) throws Exception{
System.out.println("\n");
RsaKeyPair keyPair = generateKeyPair();
System.out.println("公钥:" + keyPair.getPublicKey());
System.out.println("私钥:" + keyPair.getPrivateKey());
System.out.println("\n");
test1(keyPair);
System.out.println("\n");
test2(keyPair);
System.out.println("\n");
}
/**
* 公钥加密私钥解密
*/
private static void test1(RsaKeyPair keyPair) throws Exception {
System.out.println("***************** 公钥加密私钥解密开始 *****************");
String text1 = encryptByPublicKey(keyPair.getPublicKey(), RsaUtils.SRC);
String text2 = decryptByPrivateKey(keyPair.getPrivateKey(), text1);
System.out.println("加密前:" + RsaUtils.SRC);
System.out.println("加密后:" + text1);
System.out.println("解密后:" + text2);
if (RsaUtils.SRC.equals(text2)) {
System.out.println("解密字符串和原始字符串一致,解密成功");
} else {
System.out.println("解密字符串和原始字符串不一致,解密失败");
}
System.out.println("***************** 公钥加密私钥解密结束 *****************");
}
/**
* 构建RSA密钥对
*
* @return /
* @throws NoSuchAlgorithmException /
*/
public static RsaKeyPair generateKeyPair() throws NoSuchAlgorithmException {
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
keyPairGenerator.initialize(1024);
KeyPair keyPair = keyPairGenerator.generateKeyPair();
RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
String publicKeyString = Base64.encodeBase64String(rsaPublicKey.getEncoded());
String privateKeyString = Base64.encodeBase64String(rsaPrivateKey.getEncoded());
return new RsaKeyPair(publicKeyString, privateKeyString);
}
/**
* 私钥加密公钥解密
* @throws Exception /
*/
private static void test2(RsaKeyPair keyPair) throws Exception {
System.out.println("***************** 私钥加密公钥解密开始 *****************");
String text1 = encryptByPrivateKey(keyPair.getPrivateKey(), RsaUtils.SRC);
String text2 = decryptByPublicKey(keyPair.getPublicKey(), text1);
System.out.println("加密前:" + RsaUtils.SRC);
System.out.println("加密后:" + text1);
System.out.println("解密后:" + text2);
if (RsaUtils.SRC.equals(text2)) {
System.out.println("解密字符串和原始字符串一致,解密成功");
} else {
System.out.println("解密字符串和原始字符串不一致,解密失败");
}
System.out.println("***************** 私钥加密公钥解密结束 *****************");
}
/**
* 公钥解密
*
* @param publicKeyText 公钥
* @param text 待解密的信息
* @return /
* @throws Exception /
*/
public static String decryptByPublicKey(String publicKeyText, String text) throws Exception {
X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(Base64.decodeBase64(publicKeyText));
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, publicKey);
byte[] result = cipher.doFinal(Base64.decodeBase64(text));
return new String(result);
}
/**
* 私钥加密
*
* @param privateKeyText 私钥
* @param text 待加密的信息
* @return /
* @throws Exception /
*/
public static String encryptByPrivateKey(String privateKeyText, String text) throws Exception {
PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKeyText));
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, privateKey);
byte[] result = cipher.doFinal(text.getBytes());
return Base64.encodeBase64String(result);
}
/**
* 私钥解密
*
* @param privateKeyText 私钥
* @param text 待解密的文本
* @return /
* @throws Exception /
*/
public static String decryptByPrivateKey(String privateKeyText, String text) throws Exception {
PKCS8EncodedKeySpec pkcs8EncodedKeySpec5 = new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKeyText));
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec5);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.DECRYPT_MODE, privateKey);
byte[] result = cipher.doFinal(Base64.decodeBase64(text));
return new String(result);
}
/**
* 公钥加密
*
* @param publicKeyText 公钥
* @param text 待加密的文本
* @return /
*/
public static String encryptByPublicKey(String publicKeyText, String text) throws Exception {
X509EncodedKeySpec x509EncodedKeySpec2 = new X509EncodedKeySpec(Base64.decodeBase64(publicKeyText));
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec2);
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
byte[] result = cipher.doFinal(text.getBytes());
return Base64.encodeBase64String(result);
}
public static class RsaKeyPair {
private final String publicKey;
private final String privateKey;
public RsaKeyPair(String publicKey, String privateKey) {
this.publicKey = publicKey;
this.privateKey = privateKey;
}
public String getPublicKey() {
return publicKey;
}
public String getPrivateKey() {
return privateKey;
}
}
}

80
common/src/main/java/com/storeroom/utils/SecurityUtils.java

@ -0,0 +1,80 @@
package com.storeroom.utils;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.storeroom.exception.JsonException;
import com.storeroom.exception.constant.ResponseStatus;
import com.storeroom.utils.enums.DataScopeEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import java.util.List;
@Slf4j
public class SecurityUtils {
/**
* 获取当前登录的用户
*
* @return
*/
public static UserDetails getCurrentUser() {
UserDetailsService userDetailsService = SpringContextHolder.getBean(UserDetailsService.class);
return userDetailsService.loadUserByUsername(getCurrentUsername());
}
/**
* 获取系统用户名称
*
* @return 系统用户名称
*/
public static String getCurrentUsername() {
final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication == null) {
throw new JsonException(ResponseStatus.TOKEN_UNAUTHORIZED.getCode(), ResponseStatus.TOKEN_UNAUTHORIZED.getMessage());
}
if (authentication.getPrincipal() instanceof UserDetails) {
UserDetails userDetails = (UserDetails) authentication.getPrincipal();
return userDetails.getUsername();
}
throw new JsonException(ResponseStatus.TOKEN_IS_NULL.getCode(), ResponseStatus.TOKEN_IS_NULL.getMessage());
}
/**
* 获取系统用户id
* @return
*/
public static Long getCurrentUserId() {
UserDetails userDetails = getCurrentUser();
return new JSONObject(new JSONObject(userDetails).get("user")).get("id", Long.class);
}
/**
* 获取当前用户的数据权限
* @return /
*/
public static List<Long> getCurrentUserDataScope(){
UserDetails userDetails = getCurrentUser();
JSONArray array = JSONUtil.parseArray(new JSONObject(userDetails).get("dataScopes"));
return JSONUtil.toList(array,Long.class);
}
/**
* 获取数据权限级别
* @return 级别
*/
public static String getDataScopeType() {
List<Long> dataScopes = getCurrentUserDataScope();
if(dataScopes.size() != 0){
return "";
}
return DataScopeEnum.ALL.getValue();
}
}

84
common/src/main/java/com/storeroom/utils/SpringContextHolder.java

@ -0,0 +1,84 @@
package com.storeroom.utils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
@Slf4j
@Component
public class SpringContextHolder implements ApplicationContextAware, DisposableBean {
private static ApplicationContext applicationContext = null;
private static final List<CallBack> CALL_BACKS = new ArrayList<>();
private static boolean addCallback = true;
public synchronized static void addCallBacks(CallBack callBack) {
if (addCallback) {
SpringContextHolder.CALL_BACKS.add(callBack);
} else {
log.warn("CallBack:{} 已无法添加!立即执行", callBack.getCallBackName());
callBack.executor();
}
}
public static <T> T getBean(String name) {
assertContextInjected();
return (T) applicationContext.getBean(name);
}
/**
* 从静态变量applicationContext中取得Bean, 自动转型为所赋值对象的类型.
*/
public static <T> T getBean(Class<T> requiredType) {
assertContextInjected();
return applicationContext.getBean(requiredType);
}
/**
* 检查App
*/
private static void assertContextInjected() {
if (applicationContext == null) {
throw new IllegalStateException("applicaitonContext属性未注入请在applicationContext\" +\n" +
"\".xml中定义SpringContextHolder或在SpringBoot启动类中注册SpringContextHolder.");
}
}
/**
* 清除SpringContextHolder中的ApplicationContext为Null.
*/
private static void clearHolder() {
log.debug("清除SpringContextHolder中的ApplicationContext:"
+ applicationContext);
applicationContext = null;
}
@Override
public void destroy() {
SpringContextHolder.clearHolder();
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
if (SpringContextHolder.applicationContext != null) {
log.warn("SpringContextHolder中的ApplicationContext被覆盖, 原有ApplicationContext为:" + SpringContextHolder.applicationContext);
}
SpringContextHolder.applicationContext = applicationContext;
if (addCallback) {
for (CallBack callBack : SpringContextHolder.CALL_BACKS) {
callBack.executor();
}
CALL_BACKS.clear();
}
SpringContextHolder.addCallback = false;
}
}

32
common/src/main/java/com/storeroom/utils/enums/DataScopeEnum.java

@ -0,0 +1,32 @@
package com.storeroom.utils.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* 权限等级
*/
@Getter
@AllArgsConstructor
public enum DataScopeEnum {
ALL("全部", "全部数据权限"),
THIS_LEVEL("本级", "自己部门的数据权限"),
CUSTOMIZE("自定义", "自定义数据权限");
private final String value;
private final String descrption;
public static DataScopeEnum find(String val) {
for (DataScopeEnum dataScopeEnum : DataScopeEnum.values()) {
if (val.equals(dataScopeEnum.getValue())) {
return dataScopeEnum;
}
}
return null;
}
}

25
common/src/main/java/com/storeroom/utils/enums/DataStatusEnum.java

@ -0,0 +1,25 @@
package com.storeroom.utils.enums;
import com.storeroom.utils.DataStatusConst;
import lombok.Getter;
@Getter
public enum DataStatusEnum {
OK(DataStatusConst.OK,"正常"),
FREEZED(DataStatusConst.FREEZED,"冻结"),
DELETE(DataStatusConst.DELETE,"删除");
private int code;
private String message;
DataStatusEnum(int code, String message){
this.code=code;
this.message=message;
}
}
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