1,优化URL报错,2,更新OFD组件 3,美化Excel 4,文本方法关闭字节流 5,新增多种类型文件预览 (#419)

1,优化URL报错
2,更新OFD组件
3,美化Excel
4,文本方法关闭字节流
5,新增xmind、eml、epub、"obj", "3ds", "stl", "ply", "off", "3dm", "fbx", "dae", "wrl", "3mf", "ifc","glb","o3dv","gltf","stp","bim","fcstd","step","iges","brep"格式

Co-authored-by: gaoxiongzaq <admin@cxcp.com>

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

@@ -8,12 +8,13 @@ import javax.servlet.ServletRequest;
 import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * @author : kl
@@ -173,7 +174,23 @@ public class WebUtils {
         }
         return null;
     }
-
+    /**
+     *  判断地址是否正确
+     * 高 2022/12/17
+     */
+    public static boolean hefaurl (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);
+        return matcher.find();
+    }
+    public static boolean kuayu(String host, String wjl) {  //查询域名是否相同
+        if (wjl.contains(host)) {
+            return true;
+        }else {
+            return false;
+        }
+    }
     /**
      * 将 Base64 字符串解码，再解码URL参数, 默认使用 UTF-8
      * @param source 原始 Base64 字符串
@@ -183,11 +200,10 @@ public class WebUtils {
      */
     public static String decodeUrl(String source) {
         String url = decodeBase64String(source, StandardCharsets.UTF_8);
-        try {
-            url = URLDecoder.decode(url, StandardCharsets.UTF_8.name());
-        } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
+        if (! StringUtils.isNotBlank(url)){
+            return null;
         }
+
         return url;
     }
 
@@ -203,9 +219,13 @@ public class WebUtils {
          * 有些 Base64 实现可能每 76 个字符插入换行符，也一并去掉
          * https://github.com/kekingcn/kkFileView/pull/340
          */
-        return new String(Base64Utils.decodeFromString(
-                source.replaceAll(" ", "+").replaceAll("\n", "")
-        ), charsets);
+        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();
+            return null;
+        }
     }
 
     /**