mirror of https://gitee.com/y_project/RuoYi.git
编码文件名修改为uuid方式
parent
e75258a72b
commit
7fb5382c10
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@ -2,31 +2,7 @@
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<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
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<head>
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<th:block th:include="include :: header('用户个人信息')" />
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<style>
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.user-info-head {
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position: relative;
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display: inline-block;
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}
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.user-info-head:hover:after {
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content: '\f030';
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position: absolute;
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left: 0;
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right: 0;
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top: 0;
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bottom: 0;
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color: #eee;
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background: rgba(0, 0, 0, 0.5);
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font-family: FontAwesome;
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font-size: 24px;
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font-style: normal;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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cursor: pointer;
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line-height: 110px;
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border-radius: 50%;
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}
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</style>
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<style type="text/css">.user-info-head{position:relative;display:inline-block;}.user-info-head:hover:after{content:'\f030';position:absolute;left:0;right:0;top:0;bottom:0;color:#eee;background:rgba(0,0,0,0.5);font-family:FontAwesome;font-size:24px;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;cursor:pointer;line-height:110px;border-radius:50%;}</style>
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</head>
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<body class="gray-bg" style="font: 14px Helvetica Neue, Helvetica, PingFang SC, 微软雅黑, Tahoma, Arial, sans-serif !important;">
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@ -41,7 +17,7 @@
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<div class="ibox-content">
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<div class="text-center">
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<p class="user-info-head" onclick="javascript:avatar()"><img class="img-circle img-lg" th:src="(${user.avatar} == '') ? @{/img/profile.jpg} : @{${user.avatar}}"></p>
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<!--<p><a href="javascript:avatar()">修改头像</a></p>-->
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<p><a href="javascript:avatar()">修改头像</a></p>
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</div>
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<ul class="list-group list-group-striped">
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<li class="list-group-item"><i class="fa fa-user"></i>
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@ -0,0 +1,26 @@
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package com.ruoyi.common.exception;
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/**
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* 工具类异常
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*
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* @author ruoyi
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*/
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public class UtilException extends RuntimeException
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{
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private static final long serialVersionUID = 8247610319171014183L;
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public UtilException(Throwable e)
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{
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super(e.getMessage(), e);
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}
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public UtilException(String message)
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{
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super(message);
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}
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public UtilException(String message, Throwable throwable)
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{
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super(message, throwable);
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}
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}
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@ -11,7 +11,7 @@ import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
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import com.ruoyi.common.exception.file.InvalidExtensionException;
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import com.ruoyi.common.utils.DateUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.security.Md5Utils;
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import com.ruoyi.common.utils.uuid.IdUtils;
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/**
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* 文件上传工具类
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@ -35,8 +35,6 @@ public class FileUploadUtils
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*/
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private static String defaultBaseDir = Global.getProfile();
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private static int counter = 0;
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public static void setDefaultBaseDir(String defaultBaseDir)
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{
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FileUploadUtils.defaultBaseDir = defaultBaseDir;
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@ -125,7 +123,7 @@ public class FileUploadUtils
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{
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String fileName = file.getOriginalFilename();
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String extension = getExtension(file);
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fileName = DateUtils.datePath() + "/" + encodingFilename(fileName) + "." + extension;
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fileName = DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + extension;
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return fileName;
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}
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@ -152,16 +150,6 @@ public class FileUploadUtils
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return pathFileName;
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}
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/**
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* 编码文件名
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*/
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private static final String encodingFilename(String fileName)
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{
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fileName = fileName.replace("_", " ");
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fileName = Md5Utils.hash(fileName + System.nanoTime() + counter++);
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return fileName;
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}
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/**
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* 文件大小校验
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*
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@ -0,0 +1,49 @@
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package com.ruoyi.common.utils.uuid;
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/**
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* ID生成器工具类
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*
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* @author ruoyi
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*/
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public class IdUtils
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{
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/**
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* 获取随机UUID
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*
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* @return 随机UUID
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*/
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public static String randomUUID()
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{
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return UUID.randomUUID().toString();
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}
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/**
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* 简化的UUID,去掉了横线
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*
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* @return 简化的UUID,去掉了横线
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*/
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public static String simpleUUID()
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{
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return UUID.randomUUID().toString(true);
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}
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/**
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* 获取随机UUID,使用性能更好的ThreadLocalRandom生成UUID
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*
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* @return 随机UUID
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*/
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public static String fastUUID()
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{
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return UUID.fastUUID().toString();
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}
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/**
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* 简化的UUID,去掉了横线,使用性能更好的ThreadLocalRandom生成UUID
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*
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* @return 简化的UUID,去掉了横线
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*/
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public static String fastSimpleUUID()
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{
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return UUID.fastUUID().toString(true);
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}
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}
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@ -0,0 +1,484 @@
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package com.ruoyi.common.utils.uuid;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import java.util.Random;
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import java.util.concurrent.ThreadLocalRandom;
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import com.ruoyi.common.exception.UtilException;
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/**
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* 提供通用唯一识别码(universally unique identifier)(UUID)实现
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*
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* @author ruoyi
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*/
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public final class UUID implements java.io.Serializable, Comparable<UUID>
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{
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private static final long serialVersionUID = -1185015143654744140L;
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/**
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* SecureRandom 的单例
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*
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*/
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private static class Holder
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{
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static final SecureRandom numberGenerator = getSecureRandom();
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}
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/** 此UUID的最高64有效位 */
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private final long mostSigBits;
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/** 此UUID的最低64有效位 */
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private final long leastSigBits;
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/**
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* 私有构造
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*
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* @param data 数据
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*/
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private UUID(byte[] data)
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{
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long msb = 0;
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long lsb = 0;
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assert data.length == 16 : "data must be 16 bytes in length";
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for (int i = 0; i < 8; i++)
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{
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msb = (msb << 8) | (data[i] & 0xff);
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}
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for (int i = 8; i < 16; i++)
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{
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lsb = (lsb << 8) | (data[i] & 0xff);
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}
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this.mostSigBits = msb;
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this.leastSigBits = lsb;
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}
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/**
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* 使用指定的数据构造新的 UUID。
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*
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* @param mostSigBits 用于 {@code UUID} 的最高有效 64 位
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* @param leastSigBits 用于 {@code UUID} 的最低有效 64 位
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*/
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public UUID(long mostSigBits, long leastSigBits)
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{
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this.mostSigBits = mostSigBits;
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this.leastSigBits = leastSigBits;
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}
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/**
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* 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的本地线程伪随机数生成器生成该 UUID。
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*
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* @return 随机生成的 {@code UUID}
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*/
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public static UUID fastUUID()
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{
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return randomUUID(false);
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}
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/**
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* 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
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*
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* @return 随机生成的 {@code UUID}
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*/
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public static UUID randomUUID()
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{
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return randomUUID(true);
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}
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/**
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* 获取类型 4(伪随机生成的)UUID 的静态工厂。 使用加密的强伪随机数生成器生成该 UUID。
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*
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* @param isSecure 是否使用{@link SecureRandom}如果是可以获得更安全的随机码,否则可以得到更好的性能
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* @return 随机生成的 {@code UUID}
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*/
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public static UUID randomUUID(boolean isSecure)
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{
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final Random ng = isSecure ? Holder.numberGenerator : getRandom();
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byte[] randomBytes = new byte[16];
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ng.nextBytes(randomBytes);
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randomBytes[6] &= 0x0f; /* clear version */
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randomBytes[6] |= 0x40; /* set to version 4 */
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randomBytes[8] &= 0x3f; /* clear variant */
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randomBytes[8] |= 0x80; /* set to IETF variant */
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return new UUID(randomBytes);
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}
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/**
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* 根据指定的字节数组获取类型 3(基于名称的)UUID 的静态工厂。
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*
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* @param name 用于构造 UUID 的字节数组。
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*
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* @return 根据指定数组生成的 {@code UUID}
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*/
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public static UUID nameUUIDFromBytes(byte[] name)
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{
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MessageDigest md;
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try
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{
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md = MessageDigest.getInstance("MD5");
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}
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catch (NoSuchAlgorithmException nsae)
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{
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throw new InternalError("MD5 not supported");
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}
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byte[] md5Bytes = md.digest(name);
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md5Bytes[6] &= 0x0f; /* clear version */
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md5Bytes[6] |= 0x30; /* set to version 3 */
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md5Bytes[8] &= 0x3f; /* clear variant */
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md5Bytes[8] |= 0x80; /* set to IETF variant */
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return new UUID(md5Bytes);
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}
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/**
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* 根据 {@link #toString()} 方法中描述的字符串标准表示形式创建{@code UUID}。
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*
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* @param name 指定 {@code UUID} 字符串
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* @return 具有指定值的 {@code UUID}
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* @throws IllegalArgumentException 如果 name 与 {@link #toString} 中描述的字符串表示形式不符抛出此异常
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*
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*/
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public static UUID fromString(String name)
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{
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String[] components = name.split("-");
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if (components.length != 5)
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{
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throw new IllegalArgumentException("Invalid UUID string: " + name);
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}
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for (int i = 0; i < 5; i++)
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{
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components[i] = "0x" + components[i];
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}
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long mostSigBits = Long.decode(components[0]).longValue();
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mostSigBits <<= 16;
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mostSigBits |= Long.decode(components[1]).longValue();
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mostSigBits <<= 16;
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mostSigBits |= Long.decode(components[2]).longValue();
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long leastSigBits = Long.decode(components[3]).longValue();
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leastSigBits <<= 48;
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leastSigBits |= Long.decode(components[4]).longValue();
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return new UUID(mostSigBits, leastSigBits);
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}
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/**
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* 返回此 UUID 的 128 位值中的最低有效 64 位。
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*
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* @return 此 UUID 的 128 位值中的最低有效 64 位。
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*/
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public long getLeastSignificantBits()
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{
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return leastSigBits;
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}
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/**
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* 返回此 UUID 的 128 位值中的最高有效 64 位。
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*
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* @return 此 UUID 的 128 位值中最高有效 64 位。
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*/
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public long getMostSignificantBits()
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{
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return mostSigBits;
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}
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/**
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* 与此 {@code UUID} 相关联的版本号. 版本号描述此 {@code UUID} 是如何生成的。
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* <p>
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* 版本号具有以下含意:
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* <ul>
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* <li>1 基于时间的 UUID
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* <li>2 DCE 安全 UUID
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* <li>3 基于名称的 UUID
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* <li>4 随机生成的 UUID
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* </ul>
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*
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* @return 此 {@code UUID} 的版本号
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*/
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public int version()
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{
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// Version is bits masked by 0x000000000000F000 in MS long
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return (int) ((mostSigBits >> 12) & 0x0f);
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}
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/**
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* 与此 {@code UUID} 相关联的变体号。变体号描述 {@code UUID} 的布局。
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* <p>
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* 变体号具有以下含意:
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* <ul>
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* <li>0 为 NCS 向后兼容保留
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* <li>2 <a href="http://www.ietf.org/rfc/rfc4122.txt">IETF RFC 4122</a>(Leach-Salz), 用于此类
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* <li>6 保留,微软向后兼容
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* <li>7 保留供以后定义使用
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* </ul>
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*
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* @return 此 {@code UUID} 相关联的变体号
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*/
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public int variant()
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{
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// This field is composed of a varying number of bits.
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// 0 - - Reserved for NCS backward compatibility
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// 1 0 - The IETF aka Leach-Salz variant (used by this class)
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// 1 1 0 Reserved, Microsoft backward compatibility
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// 1 1 1 Reserved for future definition.
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return (int) ((leastSigBits >>> (64 - (leastSigBits >>> 62))) & (leastSigBits >> 63));
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}
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/**
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* 与此 UUID 相关联的时间戳值。
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*
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* <p>
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* 60 位的时间戳值根据此 {@code UUID} 的 time_low、time_mid 和 time_hi 字段构造。<br>
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* 所得到的时间戳以 100 毫微秒为单位,从 UTC(通用协调时间) 1582 年 10 月 15 日零时开始。
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*
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* <p>
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* 时间戳值仅在在基于时间的 UUID(其 version 类型为 1)中才有意义。<br>
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* 如果此 {@code UUID} 不是基于时间的 UUID,则此方法抛出 UnsupportedOperationException。
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*
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* @throws UnsupportedOperationException 如果此 {@code UUID} 不是 version 为 1 的 UUID。
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*/
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public long timestamp() throws UnsupportedOperationException
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{
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checkTimeBase();
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return (mostSigBits & 0x0FFFL) << 48//
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| ((mostSigBits >> 16) & 0x0FFFFL) << 32//
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| mostSigBits >>> 32;
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}
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/**
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* 与此 UUID 相关联的时钟序列值。
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*
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* <p>
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* 14 位的时钟序列值根据此 UUID 的 clock_seq 字段构造。clock_seq 字段用于保证在基于时间的 UUID 中的时间唯一性。
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* <p>
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* {@code clockSequence} 值仅在基于时间的 UUID(其 version 类型为 1)中才有意义。 如果此 UUID 不是基于时间的 UUID,则此方法抛出
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* UnsupportedOperationException。
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*
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* @return 此 {@code UUID} 的时钟序列
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*
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* @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
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*/
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public int clockSequence() throws UnsupportedOperationException
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{
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checkTimeBase();
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return (int) ((leastSigBits & 0x3FFF000000000000L) >>> 48);
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}
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/**
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* 与此 UUID 相关的节点值。
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*
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* <p>
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* 48 位的节点值根据此 UUID 的 node 字段构造。此字段旨在用于保存机器的 IEEE 802 地址,该地址用于生成此 UUID 以保证空间唯一性。
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* <p>
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* 节点值仅在基于时间的 UUID(其 version 类型为 1)中才有意义。<br>
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* 如果此 UUID 不是基于时间的 UUID,则此方法抛出 UnsupportedOperationException。
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*
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* @return 此 {@code UUID} 的节点值
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*
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* @throws UnsupportedOperationException 如果此 UUID 的 version 不为 1
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*/
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public long node() throws UnsupportedOperationException
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{
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checkTimeBase();
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return leastSigBits & 0x0000FFFFFFFFFFFFL;
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}
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/**
|
||||
* 返回此{@code UUID} 的字符串表现形式。
|
||||
*
|
||||
* <p>
|
||||
* UUID 的字符串表示形式由此 BNF 描述:
|
||||
*
|
||||
* <pre>
|
||||
* {@code
|
||||
* UUID = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
|
||||
* time_low = 4*<hexOctet>
|
||||
* time_mid = 2*<hexOctet>
|
||||
* time_high_and_version = 2*<hexOctet>
|
||||
* variant_and_sequence = 2*<hexOctet>
|
||||
* node = 6*<hexOctet>
|
||||
* hexOctet = <hexDigit><hexDigit>
|
||||
* hexDigit = [0-9a-fA-F]
|
||||
* }
|
||||
* </pre>
|
||||
*
|
||||
* </blockquote>
|
||||
*
|
||||
* @return 此{@code UUID} 的字符串表现形式
|
||||
* @see #toString(boolean)
|
||||
*/
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
return toString(false);
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回此{@code UUID} 的字符串表现形式。
|
||||
*
|
||||
* <p>
|
||||
* UUID 的字符串表示形式由此 BNF 描述:
|
||||
*
|
||||
* <pre>
|
||||
* {@code
|
||||
* UUID = <time_low>-<time_mid>-<time_high_and_version>-<variant_and_sequence>-<node>
|
||||
* time_low = 4*<hexOctet>
|
||||
* time_mid = 2*<hexOctet>
|
||||
* time_high_and_version = 2*<hexOctet>
|
||||
* variant_and_sequence = 2*<hexOctet>
|
||||
* node = 6*<hexOctet>
|
||||
* hexOctet = <hexDigit><hexDigit>
|
||||
* hexDigit = [0-9a-fA-F]
|
||||
* }
|
||||
* </pre>
|
||||
*
|
||||
* </blockquote>
|
||||
*
|
||||
* @param isSimple 是否简单模式,简单模式为不带'-'的UUID字符串
|
||||
* @return 此{@code UUID} 的字符串表现形式
|
||||
*/
|
||||
public String toString(boolean isSimple)
|
||||
{
|
||||
final StringBuilder builder = new StringBuilder(isSimple ? 32 : 36);
|
||||
// time_low
|
||||
builder.append(digits(mostSigBits >> 32, 8));
|
||||
if (false == isSimple)
|
||||
{
|
||||
builder.append('-');
|
||||
}
|
||||
// time_mid
|
||||
builder.append(digits(mostSigBits >> 16, 4));
|
||||
if (false == isSimple)
|
||||
{
|
||||
builder.append('-');
|
||||
}
|
||||
// time_high_and_version
|
||||
builder.append(digits(mostSigBits, 4));
|
||||
if (false == isSimple)
|
||||
{
|
||||
builder.append('-');
|
||||
}
|
||||
// variant_and_sequence
|
||||
builder.append(digits(leastSigBits >> 48, 4));
|
||||
if (false == isSimple)
|
||||
{
|
||||
builder.append('-');
|
||||
}
|
||||
// node
|
||||
builder.append(digits(leastSigBits, 12));
|
||||
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回此 UUID 的哈希码。
|
||||
*
|
||||
* @return UUID 的哈希码值。
|
||||
*/
|
||||
@Override
|
||||
public int hashCode()
|
||||
{
|
||||
long hilo = mostSigBits ^ leastSigBits;
|
||||
return ((int) (hilo >> 32)) ^ (int) hilo;
|
||||
}
|
||||
|
||||
/**
|
||||
* 将此对象与指定对象比较。
|
||||
* <p>
|
||||
* 当且仅当参数不为 {@code null}、而是一个 UUID 对象、具有与此 UUID 相同的 varriant、包含相同的值(每一位均相同)时,结果才为 {@code true}。
|
||||
*
|
||||
* @param obj 要与之比较的对象
|
||||
*
|
||||
* @return 如果对象相同,则返回 {@code true};否则返回 {@code false}
|
||||
*/
|
||||
@Override
|
||||
public boolean equals(Object obj)
|
||||
{
|
||||
if ((null == obj) || (obj.getClass() != UUID.class))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
UUID id = (UUID) obj;
|
||||
return (mostSigBits == id.mostSigBits && leastSigBits == id.leastSigBits);
|
||||
}
|
||||
|
||||
// Comparison Operations
|
||||
|
||||
/**
|
||||
* 将此 UUID 与指定的 UUID 比较。
|
||||
*
|
||||
* <p>
|
||||
* 如果两个 UUID 不同,且第一个 UUID 的最高有效字段大于第二个 UUID 的对应字段,则第一个 UUID 大于第二个 UUID。
|
||||
*
|
||||
* @param val 与此 UUID 比较的 UUID
|
||||
*
|
||||
* @return 在此 UUID 小于、等于或大于 val 时,分别返回 -1、0 或 1。
|
||||
*
|
||||
*/
|
||||
@Override
|
||||
public int compareTo(UUID val)
|
||||
{
|
||||
// The ordering is intentionally set up so that the UUIDs
|
||||
// can simply be numerically compared as two numbers
|
||||
return (this.mostSigBits < val.mostSigBits ? -1 : //
|
||||
(this.mostSigBits > val.mostSigBits ? 1 : //
|
||||
(this.leastSigBits < val.leastSigBits ? -1 : //
|
||||
(this.leastSigBits > val.leastSigBits ? 1 : //
|
||||
0))));
|
||||
}
|
||||
|
||||
// -------------------------------------------------------------------------------------------------------------------
|
||||
// Private method start
|
||||
/**
|
||||
* 返回指定数字对应的hex值
|
||||
*
|
||||
* @param val 值
|
||||
* @param digits 位
|
||||
* @return 值
|
||||
*/
|
||||
private static String digits(long val, int digits)
|
||||
{
|
||||
long hi = 1L << (digits * 4);
|
||||
return Long.toHexString(hi | (val & (hi - 1))).substring(1);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为time-based版本UUID
|
||||
*/
|
||||
private void checkTimeBase()
|
||||
{
|
||||
if (version() != 1)
|
||||
{
|
||||
throw new UnsupportedOperationException("Not a time-based UUID");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取{@link SecureRandom},类提供加密的强随机数生成器 (RNG)
|
||||
*
|
||||
* @return {@link SecureRandom}
|
||||
*/
|
||||
public static SecureRandom getSecureRandom()
|
||||
{
|
||||
try
|
||||
{
|
||||
return SecureRandom.getInstance("SHA1PRNG");
|
||||
}
|
||||
catch (NoSuchAlgorithmException e)
|
||||
{
|
||||
throw new UtilException(e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取随机数生成器对象<br>
|
||||
* ThreadLocalRandom是JDK 7之后提供并发产生随机数,能够解决多个线程发生的竞争争夺。
|
||||
*
|
||||
* @return {@link ThreadLocalRandom}
|
||||
*/
|
||||
public static ThreadLocalRandom getRandom()
|
||||
{
|
||||
return ThreadLocalRandom.current();
|
||||
}
|
||||
}
|
|
@ -17,7 +17,7 @@
|
|||
|
||||
<dependencies>
|
||||
|
||||
<!-- SpringBoot Web容器 -->
|
||||
<!-- SpringBoot Web容器 -->
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter-web</artifactId>
|
||||
|
@ -29,13 +29,13 @@
|
|||
<artifactId>spring-boot-starter-aop</artifactId>
|
||||
</dependency>
|
||||
|
||||
<!--阿里数据库连接池 -->
|
||||
<!-- 阿里数据库连接池 -->
|
||||
<dependency>
|
||||
<groupId>com.alibaba</groupId>
|
||||
<artifactId>druid-spring-boot-starter</artifactId>
|
||||
</dependency>
|
||||
|
||||
<!--验证码 -->
|
||||
<!-- 验证码 -->
|
||||
<dependency>
|
||||
<groupId>com.github.penggle</groupId>
|
||||
<artifactId>kaptcha</artifactId>
|
||||
|
@ -71,12 +71,6 @@
|
|||
<artifactId>UserAgentUtils</artifactId>
|
||||
</dependency>
|
||||
|
||||
<!-- 系统模块-->
|
||||
<dependency>
|
||||
<groupId>com.ruoyi</groupId>
|
||||
<artifactId>ruoyi-system</artifactId>
|
||||
</dependency>
|
||||
|
||||
<!-- 获取系统信息 -->
|
||||
<dependency>
|
||||
<groupId>com.github.oshi</groupId>
|
||||
|
@ -93,6 +87,12 @@
|
|||
<artifactId>jna-platform</artifactId>
|
||||
</dependency>
|
||||
|
||||
<!-- 系统模块-->
|
||||
<dependency>
|
||||
<groupId>com.ruoyi</groupId>
|
||||
<artifactId>ruoyi-system</artifactId>
|
||||
</dependency>
|
||||
|
||||
</dependencies>
|
||||
|
||||
</project>
|
Loading…
Reference in New Issue