增加图片损坏验证

src/main/java/org/rcisoft/business/bchapter/service/impl/BChapterServiceImpl.java

@@ -666,7 +666,11 @@ public class BChapterServiceImpl implements BChapterService {
             LogUtil.fileChangeLog("------------------下载-------------------------" + fileOld);
             String downLoadName = downLoadFile(bFile, file, filePath);
             LogUtil.fileChangeLog("------------------判断可读-------------------------" + fileOld);
-            FileReadableUtil.fileReadable(filePath + File.separator + downLoadName, fileMaxSize, fileMaxPages);
+            if ("7".equals(bFile.getType()) || "8".equals(bFile.getType()) || "9".equals(bFile.getType()) || "10".equals(bFile.getType())){
+                FileReadableUtil.imgReadable(filePath + File.separator + downLoadName);
+            }else {
+                FileReadableUtil.fileReadable(filePath + File.separator + downLoadName, fileMaxSize, fileMaxPages);
+            }
         }
         return flag;
     }

src/main/java/org/rcisoft/business/bfile/controller/BFileController.java

@@ -64,5 +64,15 @@ public class BFileController extends PaginationController<BFile> {
                 MessageConstant.MESSAGE_ALERT_ERROR,
                 message);
     }
+    @ApiOperation(value="403 判断图片是否可读", notes="判断图片是否可读")
+    @PostMapping(value = "/fileReadable")
+    public Result imgReadable(CurUser curUser,MultipartFile file) {
+        int result = bFileService.imgReadable(file);
+        return Result.builder(new PersistModel(1),
+                MessageConstant.MESSAGE_ALERT_SUCCESS,
+                MessageConstant.MESSAGE_ALERT_ERROR,
+                result);
+    }
+
 }
 

src/main/java/org/rcisoft/business/bfile/service/BFileService.java

@@ -54,6 +54,8 @@ public interface BFileService {
 
     String deleteFile();
 
+    int imgReadable(MultipartFile file);
+
 
     public BFile queryFileUrlByChapterId(String chapterId);
 

src/main/java/org/rcisoft/core/util/FileReadableUtil.java

@@ -11,8 +11,12 @@ import org.apache.poi.xslf.usermodel.XMLSlideShow;
 import org.apache.poi.xwpf.usermodel.XWPFDocument;
 import org.rcisoft.core.exception.ServiceException;
 import org.rcisoft.core.result.ResultServiceEnums;
+import org.springframework.web.multipart.MultipartFile;
+import ucar.nc2.util.IO;
 
 
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
 import java.io.*;
 
 @Slf4j
@@ -199,4 +203,41 @@ public class FileReadableUtil {
         return file;
     }
 
+    public static int imgReadable(MultipartFile f){
+        try{
+//            File f = new File(path);
+//            FileInputStream fi = new FileInputStream(f);
+            FileInputStream fi = (FileInputStream)f.getInputStream();
+            try{
+                BufferedImage sourceImg =ImageIO.read(fi);//判断图片是否损坏
+                int picWidth= sourceImg.getWidth(); //确保图片是正确的（正确的图片可以取得宽度）
+            }catch (Exception e) {
+                fi.close();//关闭IO流才能操作图片
+                throw new ServiceException(ResultServiceEnums.FILE_UNREADABLE);
+            }finally{
+                fi.close();//最后一定要关闭IO流
+            }
+        }catch (IOException e  ) {
+            throw new ServiceException("读取io流失败");
+        }
+        return 1;
+    }
+    public static void imgReadable(String path){
+        try{
+            File f = new File(path);
+            FileInputStream fi = new FileInputStream(f);
+            try{
+                BufferedImage sourceImg =ImageIO.read(fi);//判断图片是否损坏
+                int picWidth= sourceImg.getWidth(); //确保图片是正确的（正确的图片可以取得宽度）
+            }catch (Exception e) {
+                fi.close();//关闭IO流才能操作图片
+                throw new ServiceException(ResultServiceEnums.FILE_UNREADABLE);
+            }finally{
+                fi.close();//最后一定要关闭IO流
+            }
+        }catch (IOException e  ) {
+            throw new ServiceException("读取io流失败");
+        }
+    }
+
 }