fix:参数类型查询权限

hyp-admin/src/main/java/com/hyp/web/controller/manager/FileRelationManager.java

@@ -218,6 +218,16 @@ public class FileRelationManager {
     }
 
 
+    /**
+     *
+     *  文件列表啥
+     * @return java.util.List<com.hyp.system.domain.RewFileRelation>
+     */
+    public RewFileRelation getRewFileRelation(String fileId){
+        return fileRelationService.getById(fileId);
+    }
+
+
 
 
 }

hyp-admin/src/main/java/com/hyp/web/controller/reward/FileRelationController.java

@@ -5,19 +5,23 @@ import com.hyp.common.config.HypConfig;
 import com.hyp.common.core.controller.BaseController;
 import com.hyp.common.core.domain.AjaxResult;
 import com.hyp.common.enums.BusinessType;
+import com.hyp.common.exception.ServiceException;
 import com.hyp.common.utils.file.FileUploadUtils;
 import com.hyp.common.utils.file.FileUtils;
 import com.hyp.framework.config.ServerConfig;
+import com.hyp.system.domain.RewFileRelation;
 import com.hyp.web.controller.manager.FileRelationManager;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.IOException;
@@ -25,6 +29,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.file.Files;
 import java.util.List;
+import java.util.Objects;
 
 
 /**
@@ -162,4 +167,31 @@ public class FileRelationController extends BaseController {
     }
 
 
+    /**
+     * 通用下载请求
+     *
+     */
+    @ApiOperation("文件下载")
+    @GetMapping("/download")
+    public void fileDownload(String fileId, HttpServletResponse response, HttpServletRequest request) {
+        try {
+             RewFileRelation rewFileRelation = fileRelationManager.getRewFileRelation(fileId);
+             if(Objects.isNull(rewFileRelation)){
+                 throw new ServiceException("下载文件不存在");
+             }
+             String fileName = rewFileRelation.getFileName();
+            if (!FileUtils.checkAllowDownload(fileName)) {
+                throw new Exception(com.hyp.common.utils.StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
+            }
+            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
+            String filePath = HypConfig.getDownloadPath() + fileName;
+            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
+            FileUtils.setAttachmentResponseHeader(response, realFileName);
+            FileUtils.writeBytes(filePath, response.getOutputStream());
+        } catch (Exception e) {
+            log.error("下载文件失败", e);
+        }
+    }
+
+
 }