fix some codestyle problem

server/src/main/config/application.properties

@@ -121,12 +121,12 @@ watermark.angle = ${WATERMARK_ANGLE:10}
 #Tif类型图片浏览模式：tif（利用前端js插件浏览）；jpg（转换为jpg后前端显示）；pdf（转换为pdf后显示，便于打印）
 tif.preview.type = ${KK_TIF_PREVIEW_TYPE:tif}
 # 备案信息
-BeiAn =
+beiAn =
 #禁止上传类型
 prohibit =exe,dll,dat
 #删除密码
-sc.password =123456
+sc.password = 123456
 #删除 转换后OFFICE、CAD、TIFF、压缩包源文件 默认开启 节约磁盘空间
 delete.source.file = true
-配置PDF文件生成图片的像素大小，dpi 越高，图片质量越清晰，同时也会消耗更多的计算资源。
+#配置PDF文件生成图片的像素大小，dpi 越高，图片质量越清晰，同时也会消耗更多的计算资源。
 pdf2jpg.dpi = 105

server/src/main/java/cn/keking/config/ConfigConstants.java

@@ -42,12 +42,12 @@ public class ConfigConstants {
     private static String pdfBookmarkDisable;
     private static Boolean fileUploadDisable;
     private static String tifPreviewType;
-    private static String BeiAn;
-    private static String[] prohibit= {};
+    private static String beiAn;
+    private static String[] prohibit = {};
     private static String size;
     private static String password;
     private static int pdf2JpgDpi;
-    private static Boolean deletesourcefile;
+    private static Boolean deleteSourceFile;
 
     public static final String DEFAULT_CACHE_ENABLED = "true";
     public static final String DEFAULT_TXT_TYPE = "txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd";
@@ -68,12 +68,12 @@ public class ConfigConstants {
     public static final String DEFAULT_PDF_BOOKMARK_DISABLE = "true";
     public static final String DEFAULT_FILE_UPLOAD_DISABLE = "false";
     public static final String DEFAULT_TIF_PREVIEW_TYPE = "tif";
-    public static final String DEFAULT_BeiAn_DISABLE = "无";
-    public static final String DEFAULT_size_DISABLE = "500MB";
-    public static final String DEFAULT_prohibit_DISABLE = "exe,dll";
-    public static final String DEFAULT_password_DISABLE = "123456";
+    public static final String DEFAULT_BEIAN = "无";
+    public static final String DEFAULT_SIZE = "500MB";
+    public static final String DEFAULT_PROHIBIT = "exe,dll";
+    public static final String DEFAULT_PASSWORD = "123456";
     public static final String DEFAULT_PDF2_JPG_DPI_DISABLE = "105";
-    public static final String DEFAULT_Delete_Source_File_PREVIEW_TYPE = "true";
+    public static final String DEFAULT_DELETE_SOURCE_FILE = "true";
 
     public static Boolean isCacheEnabled() {
         return cacheEnabled;
@@ -367,73 +367,73 @@ public class ConfigConstants {
     }
 
     public static String getBeiAn() {
-        return BeiAn;
+        return beiAn;
     }
-    @Value("${BeiAn:无}")
-    public void setBeiAn(String BeiAn) {
-        setBeiAnValue(BeiAn);
+    @Value("${beiAn:无}")
+    public void setBeiAn(String beiAn) {
+        setBeiAnValue(beiAn);
     }
-    public static void setBeiAnValue(String BeiAn) {
-        ConfigConstants.BeiAn = BeiAn;
+    public static void setBeiAnValue(String beiAn) {
+        ConfigConstants.beiAn = beiAn;
     }
-    public static String[] getprohibit() {
+    public static String[] getProhibit() {
         return prohibit;
     }
     @Value("${prohibit:exe,dll}")
-    public void setprohibit(String prohibit) {
-        String[] prohibittArr = prohibit.split(",");
-        setprohibitValue(prohibittArr);
+    public void setProhibit(String prohibit) {
+        String[] prohibitArr = prohibit.split(",");
+        setProhibitValue(prohibitArr);
     }
 
-    public static void setprohibitValue(String[] prohibit) {
+    public static void setProhibitValue(String[] prohibit) {
         ConfigConstants.prohibit = prohibit;
     }
-    public static String maxsize() {
+    public static String maxSize() {
         return size;
     }
     @Value("${spring.servlet.multipart.max-file-size:500MB}")
-    public void setsize(String size) {
-        setsizeValue(size);
+    public void setSize(String size) {
+        setSizeValue(size);
     }
-    public static void setsizeValue(String size) {
+    public static void setSizeValue(String size) {
         ConfigConstants.size = size;
     }
 
-    public static String getpassword() {
+    public static String getPassword() {
         return password;
     }
     @Value("${sc.password:123456}")
-    public void setpassword(String password) {
-        setpasswordValue(password);
+    public void setPassword(String password) {
+        setPasswordValue(password);
     }
-    public static void setpasswordValue(String password) {
+    public static void setPasswordValue(String password) {
         ConfigConstants.password = password;
     }
 
 
-    public static int getpdf2JpgDpi() {
+    public static int getPdf2JpgDpi() {
         return pdf2JpgDpi;
     }
     @Value("${pdf.picture.size:105}")
     public void pdf2JpgDpi(int pdf2JpgDpi) {
-        setpdf2JpgDpiValue(pdf2JpgDpi);
+        setPdf2JpgDpiValue(pdf2JpgDpi);
     }
-    public static void setpdf2JpgDpiValue(int pdf2JpgDpi) {
+    public static void setPdf2JpgDpiValue(int pdf2JpgDpi) {
         ConfigConstants.pdf2JpgDpi = pdf2JpgDpi;
     }
 
 
-    public static Boolean getdeletesourcefile() {
-        return deletesourcefile;
+    public static Boolean getDeleteSourceFile() {
+        return deleteSourceFile;
     }
 
     @Value("${delete.source.file:true}")
-    public void setdeletesourcefile(Boolean deletesourcefile) {
-        setdeletesourcefileValue(deletesourcefile);
+    public void setDeleteSourceFile(Boolean deleteSourceFile) {
+        setDeleteSourceFileValue(deleteSourceFile);
     }
 
-    public static void setdeletesourcefileValue(Boolean deletesourcefile) {
-        ConfigConstants.deletesourcefile = deletesourcefile;
+    public static void setDeleteSourceFileValue(Boolean deleteSourceFile) {
+        ConfigConstants.deleteSourceFile = deleteSourceFile;
     }
 
 }

server/src/main/java/cn/keking/config/ConfigRefreshComponent.java

@@ -55,11 +55,11 @@ public class ConfigRefreshComponent {
                 String tifPreviewType;
                 String prohibit;
                 String[] prohibitArray;
-                String BeiAn;
+                String beiAn;
                 String size;
                 String password;
                 int pdf2JpgDpi;
-                Boolean deletesourcefile;
+                boolean deleteSourceFile;
                 while (true) {
                     FileReader fileReader = new FileReader(configFilePath);
                     BufferedReader bufferedReader = new BufferedReader(fileReader);
@@ -84,12 +84,12 @@ public class ConfigRefreshComponent {
                     pdfBookmarkDisable = properties.getProperty("pdf.bookmark.disable", ConfigConstants.DEFAULT_PDF_BOOKMARK_DISABLE);
                     fileUploadDisable = Boolean.parseBoolean(properties.getProperty("file.upload.disable", ConfigConstants.DEFAULT_FILE_UPLOAD_DISABLE));
                     tifPreviewType = properties.getProperty("tif.preview.type", ConfigConstants.DEFAULT_TIF_PREVIEW_TYPE);
-                    size = properties.getProperty("spring.servlet.multipart.max-file-size", ConfigConstants.DEFAULT_size_DISABLE);
-                    BeiAn = properties.getProperty("BeiAn", ConfigConstants.DEFAULT_BeiAn_DISABLE);
-                    prohibit = properties.getProperty("prohibit", ConfigConstants.DEFAULT_prohibit_DISABLE);
-                    password = properties.getProperty("sc.password", ConfigConstants.DEFAULT_password_DISABLE);
+                    size = properties.getProperty("spring.servlet.multipart.max-file-size", ConfigConstants.DEFAULT_SIZE);
+                    beiAn = properties.getProperty("beiAn", ConfigConstants.DEFAULT_BEIAN);
+                    prohibit = properties.getProperty("prohibit", ConfigConstants.DEFAULT_PROHIBIT);
+                    password = properties.getProperty("sc.password", ConfigConstants.DEFAULT_PASSWORD);
                     pdf2JpgDpi = Integer.parseInt(properties.getProperty("pdf2jpg.dpi", ConfigConstants.DEFAULT_PDF2_JPG_DPI_DISABLE));
-                    deletesourcefile =  Boolean.parseBoolean(properties.getProperty("delete.source.file", ConfigConstants.DEFAULT_Delete_Source_File_PREVIEW_TYPE));
+                    deleteSourceFile =  Boolean.parseBoolean(properties.getProperty("delete.source.file", ConfigConstants.DEFAULT_DELETE_SOURCE_FILE));
                     prohibitArray = prohibit.split(",");
 
                     ConfigConstants.setCacheEnabledValueValue(cacheEnabled);
@@ -109,12 +109,12 @@ public class ConfigRefreshComponent {
                     ConfigConstants.setPdfBookmarkDisableValue(pdfBookmarkDisable);
                     ConfigConstants.setFileUploadDisableValue(fileUploadDisable);
                     ConfigConstants.setTifPreviewTypeValue(tifPreviewType);
-                    ConfigConstants.setBeiAnValue(BeiAn);
-                    ConfigConstants.setsizeValue(size);
-                    ConfigConstants.setprohibitValue(prohibitArray);
-                    ConfigConstants.setpasswordValue(password);
-                    ConfigConstants.setpdf2JpgDpiValue(pdf2JpgDpi);
-                    ConfigConstants.setdeletesourcefileValue(deletesourcefile);
+                    ConfigConstants.setBeiAnValue(beiAn);
+                    ConfigConstants.setSizeValue(size);
+                    ConfigConstants.setProhibitValue(prohibitArray);
+                    ConfigConstants.setPasswordValue(password);
+                    ConfigConstants.setPdf2JpgDpiValue(pdf2JpgDpi);
+                    ConfigConstants.setDeleteSourceFileValue(deleteSourceFile);
                     setWatermarkConfig(properties);
                     bufferedReader.close();
                     fileReader.close();

server/src/main/java/cn/keking/model/FileAttribute.java

@@ -120,7 +120,7 @@ public class FileAttribute {
     public Boolean forceUpdatedCache() {
         return forceUpdatedCache;
     }
-    public  void setforceUpdatedCache(Boolean forceUpdatedCache) {
+    public void setForceUpdatedCache(Boolean forceUpdatedCache) {
         this.forceUpdatedCache = forceUpdatedCache;
     }
 

server/src/main/java/cn/keking/service/CompressFileReader.java

@@ -1,6 +1,5 @@
 package cn.keking.service;
 
-import cn.keking.config.ConfigConstants;
 import cn.keking.model.FileType;
 import cn.keking.utils.RarUtils;
 import cn.keking.web.filter.BaseUrlFilter;
@@ -68,7 +67,6 @@ public class CompressFileReader {
                     if (result == ExtractOperationResult.OK) {
                         FileType type = FileType.typeFromUrl(str[0]);
                         if (type.equals(FileType.PICTURE)) {
-                          //  System.out.println( baseUrl +folderName + "_" + str[0]);
                             imgUrls.add(baseUrl +folderName + "_/" + str[0].replace("\\", "/"));
                         }
                         fileHandlerService.putImgCache(fileName, imgUrls);

server/src/main/java/cn/keking/service/FileHandlerService.java

@@ -250,8 +250,8 @@ public class FileHandlerService {
             String imageFilePath;
             for (int pageIndex = 0; pageIndex < pageCount; pageIndex++) {
                 imageFilePath = folder + File.separator + pageIndex + pdf2jpg_image_format;
-                BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, ConfigConstants.getpdf2JpgDpi(), ImageType.RGB);
-                ImageIOUtil.writeImage(image, imageFilePath, ConfigConstants.getpdf2JpgDpi());
+                BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, ConfigConstants.getPdf2JpgDpi(), ImageType.RGB);
+                ImageIOUtil.writeImage(image, imageFilePath, ConfigConstants.getPdf2JpgDpi());
                 String imageUrl = this.getPdf2jpgUrl(pdfName, pageIndex);
                 imageUrls.add(imageUrl);
             }
@@ -269,8 +269,7 @@ public class FileHandlerService {
             }
 
         } catch (IOException e) {
-            System.out.println("发生错误:"+e);
-            // logger.error("Convert pdf to jpg exception, pdfFilePath：{}", pdfFilePath, e);
+            logger.error("Convert pdf to jpg exception, pdfFilePath：{}", pdfFilePath, e);
             throw new Exception(e);
         }finally {
             if (doc != null) {   //关闭
@@ -356,7 +355,6 @@ public class FileHandlerService {
             fileName = strs[1] + urlStrr.trim();
             attribute.setSkipDownLoad(true);
         }
-        // System.out.println(fileName);
         url = WebUtils.encodeUrlFileName(url);
         fileName = KkFileUtils.htmlEscape(fileName);  //文件名处理
         attribute.setType(type);
@@ -374,7 +372,7 @@ public class FileHandlerService {
                 attribute.setFileKey(fileKey);
             }
             if ("true".equalsIgnoreCase(forceUpdatedCache)) {
-                attribute.setforceUpdatedCache(true);
+                attribute.setForceUpdatedCache(true);
             }
 
             String tifPreviewType = req.getParameter("tifPreviewType");

server/src/main/java/cn/keking/service/impl/CadFilePreviewImpl.java

@@ -56,7 +56,8 @@ public class CadFilePreviewImpl implements FilePreview {
                 if (!convertResult) {
                     return otherFilePreview.notSupportedFile(model, fileAttribute, "cad文件转换异常，请联系管理员");
                 }
-                if( ConfigConstants.getdeletesourcefile()){  //是否保留CAD源文件
+                //是否保留CAD源文件
+                if( ConfigConstants.getDeleteSourceFile()) {
                     KkFileUtils.deleteFileByPath(filePath);
                 }
                 if (ConfigConstants.isCacheEnabled()) {

server/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java

@@ -61,7 +61,8 @@ public class CompressFilePreviewImpl implements FilePreview {
                 }
             }
             if (!ObjectUtils.isEmpty(fileTree)) {
-                if( ConfigConstants.getdeletesourcefile()){  //是否保留压缩包源文件
+                //是否保留压缩包源文件
+                if (ConfigConstants.getDeleteSourceFile()) {
                     KkFileUtils.deleteFileByPath(filePath);
                 }
                 if (ConfigConstants.isCacheEnabled()) {

server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java

@@ -114,7 +114,8 @@ public class OfficeFilePreviewImpl implements FilePreview {
                         // 对转换后的文件进行操作(改变编码方式)
                         fileHandlerService.doActionConvertedFile(outFilePath);
                     }
-                    if(ConfigConstants.getdeletesourcefile()){  //是否保留OFFICE源文件
+                    //是否保留OFFICE源文件
+                    if (ConfigConstants.getDeleteSourceFile()) {
                         KkFileUtils.deleteFileByPath(filePath);
                     }
                     if (isUseCached) {

server/src/main/java/cn/keking/service/impl/TiffFilePreviewImpl.java

@@ -60,8 +60,9 @@ public class TiffFilePreviewImpl implements FilePreview {
                         return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
                     }
                     String filePath = response.getContent();
-                    if(ConvertPicUtil.convertJpg2Pdf(filePath, outFilePath)){
-                        if(ConfigConstants.getdeletesourcefile()){  //是否保留TIFF源文件
+                    if (ConvertPicUtil.convertJpg2Pdf(filePath, outFilePath)) {
+                        //是否保留TIFF源文件
+                        if (ConfigConstants.getDeleteSourceFile()) {
                             KkFileUtils.deleteFileByPath(filePath);
                         }
                         if (ConfigConstants.isCacheEnabled()) {
@@ -70,11 +71,10 @@ public class TiffFilePreviewImpl implements FilePreview {
                         }
                         model.addAttribute("pdfUrl", pdfName);
                         return PDF_FILE_PREVIEW_PAGE;
-                    }else {
+                    } else {
                         return NOT_SUPPORTED_FILE_PAGE;
                     }
-                }
-                else {
+                } else {
                     model.addAttribute("pdfUrl", pdfName);
                     return PDF_FILE_PREVIEW_PAGE;
                 }

server/src/main/java/cn/keking/utils/ConvertPicUtil.java

@@ -17,14 +17,18 @@ import javax.media.jai.RenderedOp;
 import java.awt.image.RenderedImage;
 import java.awt.image.renderable.ParameterBlock;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.RandomAccessFile;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 
 public class ConvertPicUtil {
 
+    private static final int FIT_WIDTH = 500;
+    private static final int FIT_HEIGHT = 900;
+
     private final static Logger logger = LoggerFactory.getLogger(ConvertPicUtil.class);
     private final static String fileDir = ConfigConstants.getFileDir();
     /**
@@ -77,10 +81,7 @@ public class ConvertPicUtil {
                     RenderedOp renderedOp = JAI.create("filestore", pb);
                     renderedOp.dispose();
                     logger.info("每页分别保存至： " + fileJpg.getCanonicalPath());
-                } else {
-                    //  logger.info("JPG文件已存在： " + fileJpg.getCanonicalPath());
                 }
-
                 listImageFiles.add(strJpgUrl);
             }
 
@@ -105,14 +106,12 @@ public class ConvertPicUtil {
      * @param strJpgFile 输入的jpg的路径和文件名
      * @param strPdfFile 输出的pdf的路径和文件名
      */
-    private static final int FIT_WIDTH = 500;
-    private static final int FIT_HEIGHT = 900;
     public static boolean convertJpg2Pdf(String strJpgFile, String strPdfFile) {
-        Document document= null;
+        Document document = null;
         RandomAccessFileOrArray rafa = null;
         try {
             document = new Document();
-            PdfWriter.getInstance(document,  new FileOutputStream(strPdfFile));
+            PdfWriter.getInstance(document, Files.newOutputStream(Paths.get(strPdfFile)));
             document.open();
             rafa = new RandomAccessFileOrArray(new FileChannelRandomAccessSource(new RandomAccessFile(strJpgFile, "r").getChannel()));
             int pages = TiffImage.getNumberOfPages(rafa);
@@ -131,15 +130,16 @@ public class ConvertPicUtil {
             document.close();
             rafa.close();
             return true;
-        }
-        catch (Exception e)
-        {
-            System.out.println("错误:"+ e.getMessage());
-        }
-        finally {
-            document.close();
+        } catch (Exception e) {
+            logger.error("图片转PDF异常，图片文件路径：" + strJpgFile, e);
+        } finally {
             try {
-                rafa.close();
+                if (document != null && document.isOpen()) {
+                    document.close();
+                }
+                if (rafa != null) {
+                    rafa.close();
+                }
             } catch (IOException e) {
                 e.printStackTrace();
             }

server/src/main/java/cn/keking/utils/DownloadUtils.java

@@ -13,7 +13,6 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URL;
-import java.net.URLDecoder;
 import java.util.UUID;
 
 import static cn.keking.utils.KkFileUtils.isFtpUrl;

server/src/main/java/cn/keking/utils/EncodingDetects.java

@@ -43,7 +43,6 @@ public class EncodingDetects {
     }
 
     public static void readFile(String file, String code) {
-
         BufferedReader fr;
         try {
             String myCode = code!=null&&!"".equals(code) ? code : "UTF8";

server/src/main/java/cn/keking/utils/KkFileUtils.java

@@ -186,7 +186,7 @@ public class KkFileUtils {
      */
     public static boolean isAllowedUpload(String file) {
         String fileType = suffixFromFileName(file);
-            for (String type : ConfigConstants.getprohibit()) {
+            for (String type : ConfigConstants.getProhibit()) {
             if (type.equals(fileType))
                 return false;
         }

server/src/main/java/cn/keking/utils/WebUtils.java

@@ -2,6 +2,8 @@ package cn.keking.utils;
 
 import io.mola.galimatias.GalimatiasParseException;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.util.Base64Utils;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.util.HtmlUtils;
@@ -24,6 +26,8 @@ import java.util.regex.Pattern;
  **/
 public class WebUtils {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(WebUtils.class);
+
     /**
      * 获取标准的URL
      *
@@ -209,7 +213,7 @@ public class WebUtils {
      *  判断地址是否正确
      * 高 2022/12/17
      */
-    public static boolean hefaurl (String url) {
+    public static boolean isValidUrl(String url) {
         String regStr = "^((https|http|ftp|rtsp|mms|file)://)";//[.?*]表示匹配的就是本身
         Pattern pattern = Pattern.compile(regStr);
         Matcher matcher = pattern.matcher(url);
@@ -253,8 +257,7 @@ public class WebUtils {
         try {
             return new String(Base64Utils.decodeFromString(source.replaceAll(" ", "+").replaceAll("\n", "")), charsets);
         } catch (Exception e) {
-            System.out.println("接入方法错误,或者未使用BASE64");
-            //  e.printStackTrace();
+            LOGGER.error("url解码异常，可能是接入方法错误或者未使用BASE64", e);
             return null;
         }
     }

server/src/main/java/cn/keking/web/controller/FileController.java

@@ -65,7 +65,7 @@ public class FileController {
             return checkResult;
         }
          fileName = checkResult.getContent().toString();
-        if(!ConfigConstants.getpassword().equalsIgnoreCase(password)){
+        if(!ConfigConstants.getPassword().equalsIgnoreCase(password)) {
             logger.error("删除文件【{}】失败，密码错误！",fileName);
             return ReturnResponse.failure("删除文件失败，密码错误！");
         }

server/src/main/java/cn/keking/web/filter/AttributeSetFilter.java

@@ -40,8 +40,8 @@ public class AttributeSetFilter implements Filter {
         request.setAttribute("fileKey", httpRequest.getParameter("fileKey"));
         request.setAttribute("switchDisabled", ConfigConstants.getOfficePreviewSwitchDisabled());
         request.setAttribute("fileUploadDisable", ConfigConstants.getFileUploadDisable());
-        request.setAttribute("BeiAn", ConfigConstants.getBeiAn());
-        request.setAttribute("size", ConfigConstants.maxsize());
+        request.setAttribute("beiAn", ConfigConstants.getBeiAn());
+        request.setAttribute("size", ConfigConstants.maxSize());
     }
 
     /**

server/src/main/java/cn/keking/web/filter/TrustDirFilter.java

@@ -56,7 +56,8 @@ public class TrustDirFilter implements Filter {
     }
 
     private boolean allowPreview(String urlPath) {
-        if(!StringUtils.hasText(urlPath) || !WebUtils.hefaurl(urlPath)){   //判断URL是否合法
+        //判断URL是否合法
+        if(!StringUtils.hasText(urlPath) || !WebUtils.isValidUrl(urlPath)) {
             return false ;
         }
         try {

server/src/main/resources/web/main/index.ftl

@@ -156,7 +156,7 @@
 </div>
 <div style="display: grid; place-items: center;">
     <div>
-        <a target="_blank"  href="https://beian.miit.gov.cn/" >${BeiAn}</a>
+        <a target="_blank"  href="https://beian.miit.gov.cn/">${beiAn}</a>
     </div>
 </div>
 <script>