From 1fb191d51850f2400fa0b67e4bd162752e12087f Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Mon, 22 Sep 2025 13:16:02 +0800
Subject: [PATCH] bugfix

---
 appPublic/base64_to_file.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/appPublic/base64_to_file.py b/appPublic/base64_to_file.py
index c2d80e9..21ca797 100644
--- a/appPublic/base64_to_file.py
+++ b/appPublic/base64_to_file.py
@@ -35,6 +35,29 @@ MIME_EXT = {
 	"video/x-flv": "flv",
 }
 
+import base64
+
+def hex2base64(hex_str, typ):
+    """
+    将十六进制字符串转换为 Base64 编码字符串。
+    
+    :param hex_str: 输入的十六进制字符串（可选带 0x 前缀）
+    :return: Base64 编码的字符串
+    """
+    # 移除 0x 前缀（如果存在）
+    if hex_str.startswith(('0x', '0X')):
+        hex_str = hex_str[2:]
+    
+    # 将 Hex 字符串转换为字节数据
+    bytes_data = bytes.fromhex(hex_str)
+    
+    # 编码为 Base64 并转为字符串
+    base64_str = base64.b64encode(bytes_data).decode('utf-8')
+    for k,v in MIME_EXT.items():
+		if v == typ:
+			base64_str = 'data:' + k + ';base64,' + base64_str
+    return base64_str
+	
 def getFilenameFromBase64(base64String):
 	match = re.match(r"data:(.*?);base64,(.*)", base64String)
 	if not match: