haozq
/
ah_jjzhgd_service
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

base64上传

This commit is contained in:
cwchen 2024-06-11 13:06:12 +08:00
parent e07c9419b0
commit bf7f5dc8dc
4 changed files with 145 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
securitycontrol-api/securitycontrol-api-system/src/main/java/com/securitycontrol/system/api/RemoteFileService.java
View File

@ -58,6 +58,7 @@ public interface RemoteFileService {
/**
* 返回字节
*
* @param fileId
* @param source
* @return
@ -76,8 +77,8 @@ public interface RemoteFileService {
* @author cwchen
* @date 2024/3/21 17:25
*/
@PostMapping(value = "/file/singleUploadFile",consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public Result singleUploadFile(@RequestPart(value = "file") MultipartFile file,@RequestHeader(SecurityConstants.FROM_SOURCE) String source);
@PostMapping(value = "/file/singleUploadFile", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public Result singleUploadFile(@RequestPart(value = "file") MultipartFile file, @RequestHeader(SecurityConstants.FROM_SOURCE) String source);
/**
* 多个文件上传
@ -89,11 +90,12 @@ public interface RemoteFileService {
* @author cwchen
* @date 2024/3/21 17:25
*/
@PostMapping(value = "/file/mostUploadFile",consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public Result mostUploadFile(@RequestPart(value = "files") MultipartFile[] files,@RequestHeader(SecurityConstants.FROM_SOURCE) String source);
@PostMapping(value = "/file/mostUploadFile", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public Result mostUploadFile(@RequestPart(value = "files") MultipartFile[] files, @RequestHeader(SecurityConstants.FROM_SOURCE) String source);
/**
* 删除文件
*
* @param fileId
* @param source
* @return AjaxResult
@ -102,5 +104,16 @@ public interface RemoteFileService {
* @date 2024/3/21 17:27
*/
@PostMapping(value = "/file/delFile")
public Result delFile(@RequestBody String fileId,@RequestHeader(SecurityConstants.FROM_SOURCE) String source);
public Result delFile(@RequestBody String fileId, @RequestHeader(SecurityConstants.FROM_SOURCE) String source);
/**
* base64文件上传
* @param base64
* @param source
* @return Result
* @author cwchen
* @date 2024/6/11 10:22
*/
@PostMapping(value = "/file/uploadFileByBase64", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public Result uploadFileByBase64(@RequestPart(value = "base64") String base64, @RequestHeader(SecurityConstants.FROM_SOURCE) String source);
}

5
securitycontrol-api/securitycontrol-api-system/src/main/java/com/securitycontrol/system/api/factory/RemoteFileFallbackFactory.java
View File

@ -58,6 +58,11 @@ public class RemoteFileFallbackFactory implements FallbackFactory<RemoteFileServ
public Result delFile(String fileId, String source) {
return Result.fail("文件服务调用失败---删除文件:" + throwable.getMessage());
}
@Override
public Result uploadFileByBase64(String base64, String source) {
return Result.fail("上传base64文件失败---:" + throwable.getMessage());
}
};
}
}

108
securitycontrol-commons/securitycontrol-commons-core/src/main/java/com/securitycontrol/common/core/utils/BASE64DecodedMultipartFile.java Normal file
View File

@ -0,0 +1,108 @@
package com.securitycontrol.common.core.utils;
import cn.hutool.core.codec.Base64;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.*;
/**
* @author：cwchen
* @date：2024-06-11 17:53-10:10
* @version：1.0
* @description：字节数组转文件
*/
public class BASE64DecodedMultipartFile implements MultipartFile {
private final byte[] imgContent;
private final String header;
public BASE64DecodedMultipartFile(byte[] imgContent, String header) {
this.imgContent = imgContent;
this.header = header.split(";")[0];
}
@Override
public String getName() {
return System.currentTimeMillis() + Math.random() + "." + header.split("/")[1];
}
@Override
public String getOriginalFilename() {
return System.currentTimeMillis() + (int) Math.random() * 10000 + "." + header.split("/")[1];
}
@Override
public String getContentType() {
return header.split(":")[1];
}
@Override
public boolean isEmpty() {
return imgContent == null || imgContent.length == 0;
}
@Override
public long getSize() {
return imgContent.length;
}
@Override
public byte[] getBytes() throws IOException {
return imgContent;
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(imgContent);
}
@Override
public void transferTo(File dest) throws IOException, IllegalStateException {
new FileOutputStream(dest).write(imgContent);
}
public static MultipartFile base64ToMultipart(String base64) {
try {
String[] baseStrs = base64.split(",");
BASE64Decoder decoder = new BASE64Decoder();
byte[] b = new byte[0];
b = decoder.decodeBuffer(baseStrs[1]);
for (int i = 0; i < b.length; ++i) {
if (b[i] < 0) {
b[i] += 256;
}
}
return new BASE64DecodedMultipartFile(b, baseStrs[0]);
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public static String getBase64(String path) {
File file = new File(path);
String base64 = null;
try {
BufferedImage image = ImageIO.read(file);
Integer width = image.getWidth();
Integer height = image.getHeight();
System.out.println("宽：" + width + " 高:" + height);
//输出流
ByteArrayOutputStream stream = new ByteArrayOutputStream();
ImageIO.write(image, "png", stream);
base64 = Base64.encode(stream.toByteArray());
System.out.println(base64);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return base64;
}
}

14
securitycontrol-model/securitycontrol-files/src/main/java/com/securitycontrol/files/controller/FileUploadController.java
View File

@ -1,6 +1,7 @@
package com.securitycontrol.files.controller;
import com.securitycontrol.common.core.domain.Result;
import com.securitycontrol.common.core.utils.BASE64DecodedMultipartFile;
import com.securitycontrol.entity.file.FileExportVo;
import com.securitycontrol.files.mongodb.service.FileUploadService;
import com.securitycontrol.files.mongodb.util.MongodbFileUtil;
@ -110,4 +111,17 @@ public class FileUploadController {
return Result.fail();
}
}
@ApiOperation(value = "base64上传")
@PostMapping("uploadFileByBase64")
public Result uploadFileByBase64(@RequestParam(value = "base64", required = false) String base64){
try {
MultipartFile multipartFile = BASE64DecodedMultipartFile.base64ToMultipart(base64);
FileExportVo fileExportVo = mongoService.uploadFile(multipartFile);
return Result.ok(fileExportVo);
} catch (Exception e) {
log.error("base64上传",e);
return Result.fail();
}
}
}