From 5f69a549add739b190f46ba7d035e2fe31390e01 Mon Sep 17 00:00:00 2001
From: zhaoxiaohao <913652501@qq.com>
Date: Fri, 17 Jul 2020 09:39:04 +0800
Subject: [PATCH] 添加修改密码的加密的功能
---
kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java | 45 +++++++++++++++++++++++++++++----------------
1 files changed, 29 insertions(+), 16 deletions(-)
diff --git a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
index 2783c87..eb8531c 100644
--- a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
+++ b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
@@ -1,6 +1,7 @@
package com.kidgrow.filecenter.service.impl;
import cn.hutool.core.util.IdUtil;
+import com.aliyun.oss.model.OSSObject;
import com.aliyun.oss.model.ObjectMetadata;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -20,7 +21,6 @@
import org.apache.commons.collections4.MapUtils;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
-import sun.misc.BASE64Encoder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -95,6 +95,7 @@
protected abstract void uploadFile(MultipartFile file, FileInfo fileInfo) throws Exception;
protected abstract void fileUpLoadOss(FileInfo fileInfo,String newFilePath, InputStream fileStream);
protected abstract String FilePath(String imgType,String folderByDate);
+ protected abstract OSSObject down(String url);
/**
* 删除文件
@@ -219,29 +220,41 @@
}
@Override
- public ResultBody baseDownLoad(Map<String, Object> map) {
+ public ResultBody baseDownLoad(Map<String, Object> map) throws Exception {
List<FileInfo> fileInfos = baseMapper.selectByMap(map);
if(fileInfos.size()>0){
FileInfo fileInfo = fileInfos.get(0);
- InputStream in = null;
- byte[] data = null;
- //读取图片字节数组
- try{
- in = new FileInputStream(fileInfo.getUrl());
- data = new byte[in.available()];
- in.read(data);
- in.close();
- }catch (IOException e){
- e.printStackTrace();
- }
- //对字节数组Base64编码
- BASE64Encoder encoder = new BASE64Encoder();
+ OSSObject down1 = this.down(fileInfo.getUrl().replace("https://kidgrow.oss-accelerate.aliyuncs.com/",""));
+ InputStream objectContent = down1.getObjectContent();
//返回Base64编码过的字节数组字符串
- String encode = encoder.encode(data);
+ byte[] data = null;
+ // 读取图片字节数组
+ try {
+ ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
+ byte[] buff = new byte[100];
+ int rc = 0;
+ while ((rc = objectContent.read(buff, 0, 100)) > 0) {
+ swapStream.write(buff, 0, rc);
+ }
+ data = swapStream.toByteArray();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } finally {
+ if (objectContent != null) {
+ try {
+ objectContent.close();
+ down1.close();
+ } catch (IOException e) {
+ throw new Exception("输入流关闭异常");
+ }
+ }
+ }
+ String encode="data:"+fileInfo.getContentType()+";base64,"+Base64.getEncoder().encodeToString(data);
return ResultBody.ok().data(encode);
}else {
return ResultBody.failed("获取数据失败");
}
}
+
}
--
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