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1. 附件加密上传下载

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chenbowen
2025-07-22 19:36:46 +08:00
parent d17fa356ba
commit 8ab6cb4bae
26 changed files with 411 additions and 94 deletions
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5
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/api/file/FileApiImpl.java
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@@ -3,11 +3,10 @@ package cn.iocoder.yudao.module.infra.api.file;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.module.infra.api.file.dto.FileCreateReqDTO;
import cn.iocoder.yudao.module.infra.service.file.FileService;
import jakarta.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RestController;
import jakarta.annotation.Resource;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
@RestController // 提供 RESTful API 接口，给 Feign 调用
@@ -20,7 +19,7 @@ public class FileApiImpl implements FileApi {
@Override
public CommonResult<String> createFile(FileCreateReqDTO createReqDTO) {
return success(fileService.createFile(createReqDTO.getContent(), createReqDTO.getName(),
createReqDTO.getDirectory(), createReqDTO.getType()));
createReqDTO.getDirectory(), createReqDTO.getType(), false));
}
}

43
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/FileController.java
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@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.infra.controller.admin.file;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.URLUtil;
import cn.iocoder.yudao.framework.common.exception.ServiceException;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
@@ -29,8 +30,12 @@ import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
import static cn.iocoder.yudao.module.infra.framework.file.core.utils.FileTypeUtils.writeAttachment;
/**
* @author chenbowen
*/
@Tag(name = "管理后台 - 文件存储")
@RestController
@RequestMapping("/infra/file")
@@ -46,8 +51,7 @@ public class FileController {
public CommonResult<String> uploadFile(FileUploadReqVO uploadReqVO) throws Exception {
MultipartFile file = uploadReqVO.getFile();
byte[] content = IoUtil.readBytes(file.getInputStream());
return success(fileService.createFile(content, file.getOriginalFilename(),
uploadReqVO.getDirectory(), file.getContentType()));
return success(fileService.createFile(content, file.getOriginalFilename(), uploadReqVO.getDirectory(), file.getContentType(), uploadReqVO.getEncrypt()));
}
@PostMapping("/upload-with-return")
@@ -55,8 +59,7 @@ public class FileController {
public CommonResult<FileRespVO> uploadWithReturn(FileUploadReqVO uploadReqVO) throws IOException {
MultipartFile file = uploadReqVO.getFile();
byte[] content = IoUtil.readBytes(file.getInputStream());
return success(fileService.createFileWhitReturn(content, file.getOriginalFilename(),
uploadReqVO.getDirectory(), file.getContentType()));
return success(fileService.createFileWhitReturn(content, file.getOriginalFilename(), uploadReqVO.getDirectory(), file.getContentType(), uploadReqVO.getEncrypt()));
}
@GetMapping("/presigned-url")
@@ -120,4 +123,36 @@ public class FileController {
return success(BeanUtils.toBean(pageResult, FileRespVO.class));
}
@GetMapping("/verification-code")
@Operation(summary = "获取加密文件下载验证码 ")
public CommonResult<String> getVerificationCode(@RequestParam("fileId") Long fileId) {
Long userId = getLoginUserId();
String code = fileService.generateFileVerificationCode(fileId, userId);
return success(code);
}
@GetMapping("/verify-and-download")
@Operation(summary = "校验验证码并下载解密文件")
public void verifyAndDownload(@Valid @RequestParam Long fileId, @RequestParam String code, HttpServletResponse response) throws Exception {
Long userId = getLoginUserId();
byte[] content = fileService.verifyCodeAndGetFile(fileId, userId, code);
FileDO fileDO = fileService.getActiveFileById(fileId);
if (fileDO == null) {
response.setStatus(HttpStatus.NOT_FOUND.value());
return;
}
writeAttachment(response, fileDO.getName(), content);
}
@GetMapping("/generate-download-code")
@Operation(summary = "获取下载验证码")
public CommonResult<String> preDownloadEncrypt(@RequestParam("fileId") Long fileId) {
Long userId = getLoginUserId();
try {
fileService.generateFileVerificationCode(fileId, userId);
FileDO activeFileById = fileService.getActiveFileById(fileId);
return CommonResult.customize(activeFileById.getName(), HttpStatus.OK.value(), "验证码已生成，请使用验证码下载文件");
} catch (ServiceException e) {
return CommonResult.customize("生成验证码失败", HttpStatus.OK.value(), e.getMessage());
}
}
}

9
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/vo/file/FileUploadReqVO.java
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@@ -1,11 +1,13 @@
package cn.iocoder.yudao.module.infra.controller.admin.file.vo.file;
import io.swagger.v3.oas.annotations.media.Schema;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import org.springframework.web.multipart.MultipartFile;
import jakarta.validation.constraints.NotNull;
/**
* @author chenbowen
*/
@Schema(description = "管理后台 - 上传文件 Request VO")
@Data
public class FileUploadReqVO {
@@ -17,4 +19,7 @@ public class FileUploadReqVO {
@Schema(description = "文件目录", example = "XXX/YYY")
private String directory;
@Schema(description = "是否加密", example = "")
private Boolean encrypt = false;
}

16
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/vo/file/FileVerificationCodeCheckReqVO.java Normal file
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@@ -0,0 +1,16 @@
package cn.iocoder.yudao.module.infra.controller.admin.file.vo.file;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
/**
* @author chenbowen
*/
@Data
public class FileVerificationCodeCheckReqVO {
@NotNull(message = "附件ID不能为空")
private Long fileId;
@NotBlank(message = "验证码不能为空")
private String code;
}

23
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/file/vo/file/FileVerificationCodeReqVO.java Normal file
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@@ -0,0 +1,23 @@
package cn.iocoder.yudao.module.infra.controller.admin.file.vo.file;
import jakarta.validation.constraints.NotNull;
public class FileVerificationCodeReqVO {
@NotNull(message = "附件ID不能为空")
private Long fileId;
@NotNull(message = "用户ID不能为空")
private Long userId;
public Long getFileId() {
return fileId;
}
public void setFileId(Long fileId) {
this.fileId = fileId;
}
public Long getUserId() {
return userId;
}
public void setUserId(Long userId) {
this.userId = userId;
}
}

2
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/controller/app/file/AppFileController.java
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@@ -37,7 +37,7 @@ public class AppFileController {
MultipartFile file = uploadReqVO.getFile();
byte[] content = IoUtil.readBytes(file.getInputStream());
return success(fileService.createFile(content, file.getOriginalFilename(),
uploadReqVO.getDirectory(), file.getContentType()));
uploadReqVO.getDirectory(), file.getContentType(), false));
}
@GetMapping("/presigned-url")

5
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/file/FileDO.java
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@@ -62,4 +62,9 @@ public class FileDO extends BaseDO {
*/
private String hash;
/**
* AES 加密时的随机 IV（Base64 编码）
*/
private String aesIv;
}

9
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/dal/redis/RedisKeyConstants.java Normal file
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@@ -0,0 +1,9 @@
package cn.iocoder.yudao.module.infra.dal.redis;
/**
* @author chenbowen
*/
public class RedisKeyConstants {
public static final String FILE_VERIFICATION_CODE = "infra:file:verification_code:%d:%d";
public static final String FILE_VERIFICATION_CODE_USER_SET = "infra:file:verification_code:user:%d";
}

26
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/service/file/FileService.java
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@@ -28,17 +28,18 @@ public interface FileService {
* 保存文件，并返回文件的访问路径
*
* <p>会根据文件内容计算哈希值，若已存在相同哈希的文件，则直接复用，不重复上传。</p>
*
* @param content 文件内容
* @param name 文件名称，允许空
* @param directory 目录，允许空
* @param type 文件的 MIME 类型，允许空
* @param encrypt 是否加密文件内容，允许空
* @return 文件路径
*/
String createFile(@NotEmpty(message = "文件内容不能为空") byte[] content,
String name, String directory, String type);
String createFile(@NotEmpty(message = "文件内容不能为空") byte[] content, String name, String directory, String type, Boolean encrypt);
@SneakyThrows
FileRespVO createFileWhitReturn(byte[] content, String name, String directory, String type);
FileRespVO createFileWhitReturn(byte[] content, String name, String directory, String type, Boolean encrypt);
/**
* 生成文件预签名地址信息
@@ -57,6 +58,15 @@ public interface FileService {
* @return 编号
*/
Long createFile(FileCreateReqVO createReqVO);
/**
* 生成文件验证码，带校验逻辑
*/
String generateFileVerificationCode(Long fileId, Long userId);
/**
* 校验验证码并返回解密后的文件内容
*/
byte[] verifyCodeAndGetFile(Long fileId, Long userId, String code) throws Exception;
/**
* 删除文件
@@ -65,6 +75,8 @@ public interface FileService {
*/
void deleteFile(Long id) throws Exception;
/**
* 获得文件内容
*
@@ -74,4 +86,12 @@ public interface FileService {
*/
byte[] getFileContent(Long configId, String path) throws Exception;
/**
* 根据 fileId 查询生效中的 FileDO
*
* @param fileId 文件编号
* @return 生效中的 FileDO，若不存在则返回 null
*/
FileDO getActiveFileById(Long fileId);
}

113
yudao-module-infra/yudao-module-infra-server/src/main/java/cn/iocoder/yudao/module/infra/service/file/FileServiceImpl.java
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