From a1081543528936387ab930d05b81505b8198856f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=90=A6=E6=B6=9B?= <liangqitao@syxysoft.com>
Date: Thu, 9 Mar 2023 17:35:18 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90fix=20sonar=E3=80=91FileTypeFilter?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/util/filter/FileTypeFilter.java    | 63 ++-----------------
 1 file changed, 5 insertions(+), 58 deletions(-)

diff --git a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/filter/FileTypeFilter.java b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/filter/FileTypeFilter.java
index 0bd2c6d9..4f820038 100644
--- a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/filter/FileTypeFilter.java
+++ b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/filter/FileTypeFilter.java
@@ -23,64 +23,11 @@ public class FileTypeFilter {
     private static String[] forbidType = {"jsp","php"};
 
     // 初始化文件头类型，不够的自行补充
-    final static HashMap<String, String> fileTypeMap = new HashMap<>();
+    static final HashMap<String, String> FILE_TYPE_MAP = new HashMap<>();
 
     static {
-        fileTypeMap.put("3c25402070616765206c", "jsp");
-        fileTypeMap.put("3c3f7068700a0a2f2a2a0a202a205048", "php");
-       /* fileTypeMap.put("ffd8ffe000104a464946", "jpg");
-        fileTypeMap.put("89504e470d0a1a0a0000", "png");
-        fileTypeMap.put("47494638396126026f01", "gif");
-        fileTypeMap.put("49492a00227105008037", "tif");
-        fileTypeMap.put("424d228c010000000000", "bmp");
-        fileTypeMap.put("424d8240090000000000", "bmp");
-        fileTypeMap.put("424d8e1b030000000000", "bmp");
-        fileTypeMap.put("41433130313500000000", "dwg");
-        fileTypeMap.put("3c21444f435459504520", "html");
-        fileTypeMap.put("3c21646f637479706520", "htm");
-        fileTypeMap.put("48544d4c207b0d0a0942", "css");
-        fileTypeMap.put("696b2e71623d696b2e71", "js");
-        fileTypeMap.put("7b5c727466315c616e73", "rtf");
-        fileTypeMap.put("38425053000100000000", "psd");
-        fileTypeMap.put("46726f6d3a203d3f6762", "eml");
-        fileTypeMap.put("d0cf11e0a1b11ae10000", "doc");
-        fileTypeMap.put("5374616E64617264204A", "mdb");
-        fileTypeMap.put("252150532D41646F6265", "ps");
-        fileTypeMap.put("255044462d312e350d0a", "pdf");
-        fileTypeMap.put("2e524d46000000120001", "rmvb");
-        fileTypeMap.put("464c5601050000000900", "flv");
-        fileTypeMap.put("00000020667479706d70", "mp4");
-        fileTypeMap.put("49443303000000002176", "mp3");
-        fileTypeMap.put("000001ba210001000180", "mpg");
-        fileTypeMap.put("3026b2758e66cf11a6d9", "wmv");
-        fileTypeMap.put("52494646e27807005741", "wav");
-        fileTypeMap.put("52494646d07d60074156", "avi");
-        fileTypeMap.put("4d546864000000060001", "mid");
-        fileTypeMap.put("504b0304140000000800", "zip");
-        fileTypeMap.put("526172211a0700cf9073", "rar");
-        fileTypeMap.put("235468697320636f6e66", "ini");
-        fileTypeMap.put("504b03040a0000000000", "jar");
-        fileTypeMap.put("4d5a9000030000000400", "exe");
-        fileTypeMap.put("3c25402070616765206c", "jsp");
-        fileTypeMap.put("4d616e69666573742d56", "mf");
-        fileTypeMap.put("3c3f786d6c2076657273", "xml");
-        fileTypeMap.put("494e5345525420494e54", "sql");
-        fileTypeMap.put("7061636b616765207765", "java");
-        fileTypeMap.put("406563686f206f66660d", "bat");
-        fileTypeMap.put("1f8b0800000000000000", "gz");
-        fileTypeMap.put("6c6f67346a2e726f6f74", "properties");
-        fileTypeMap.put("cafebabe0000002e0041", "class");
-        fileTypeMap.put("49545346030000006000", "chm");
-        fileTypeMap.put("04000000010000001300", "mxp");
-        fileTypeMap.put("504b0304140006000800", "docx");
-        fileTypeMap.put("6431303a637265617465", "torrent");
-        fileTypeMap.put("6D6F6F76", "mov");
-        fileTypeMap.put("FF575043", "wpd");
-        fileTypeMap.put("CFAD12FEC5FD746F", "dbx");
-        fileTypeMap.put("2142444E", "pst");
-        fileTypeMap.put("AC9EBD8F", "qdf");
-        fileTypeMap.put("E3828596", "pwl");
-        fileTypeMap.put("2E7261FD", "ram");*/
+        FILE_TYPE_MAP.put("3c25402070616765206c", "jsp");
+        FILE_TYPE_MAP.put("3c3f7068700a0a2f2a2a0a202a205048", "php");
     }
 
     /**
@@ -122,13 +69,13 @@ public class FileTypeFilter {
             byte[] b = new byte[10];
             is.read(b, 0, b.length);
             String fileTypeHex = String.valueOf(bytesToHexString(b));
-            Iterator<String> keyIter = fileTypeMap.keySet().iterator();
+            Iterator<String> keyIter = FILE_TYPE_MAP.keySet().iterator();
             while (keyIter.hasNext()) {
                 String key = keyIter.next();
                 // 验证前5个字符比较
                 if (key.toLowerCase().startsWith(fileTypeHex.toLowerCase().substring(0, 5))
                         || fileTypeHex.toLowerCase().substring(0, 5).startsWith(key.toLowerCase())) {
-                    fileExtendName = fileTypeMap.get(key);
+                    fileExtendName = FILE_TYPE_MAP.get(key);
                     break;
                 }
             }