fix: support spaced emoji media attributes

admin/dashboard/blueprints/messages.py

@@ -36,7 +36,11 @@ def _is_usable_local_media_path(value: str) -> bool:
 def _extract_emoji_preview_url(xml_text: str) -> str:
     if not xml_text:
         return ''
-    patterns = (r'cdnurl="([^"]+)"', r'encrypturl="([^"]+)"', r'externurl="([^"]+)"')
+    patterns = (
+        r'cdnurl\s*=\s*"([^"]+)"',
+        r'encrypturl\s*=\s*"([^"]+)"',
+        r'externurl\s*=\s*"([^"]+)"'
+    )
     for pattern in patterns:
         match = re.search(pattern, xml_text)
         if match:

utils/wechat/message_to_db.py

@@ -60,14 +60,15 @@ class MessageStorage:
         self._image_loop = asyncio.new_event_loop()
 
         # 正则（替代 XML 解析）
-        self._aeskey_re = re.compile(r'aeskey="(.*?)"')
-        self._cdn_re = re.compile(r'cdnthumburl="(.*?)"')
-        self._cdn_mid_re = re.compile(r'cdnmidimgurl="(.*?)"')
-        self._cdn_big_re = re.compile(r'cdnbigimgurl="(.*?)"')
-        self._emoji_cdn_re = re.compile(r'cdnurl="(.*?)"')
-        self._emoji_encrypt_re = re.compile(r'encrypturl="(.*?)"')
-        self._emoji_extern_re = re.compile(r'externurl="(.*?)"')
-        self._md5_re = re.compile(r'md5="(.*?)"')
+        attr = r'\s*=\s*["\'](.*?)["\']'
+        self._aeskey_re = re.compile(rf'aeskey{attr}')
+        self._cdn_re = re.compile(rf'cdnthumburl{attr}')
+        self._cdn_mid_re = re.compile(rf'cdnmidimgurl{attr}')
+        self._cdn_big_re = re.compile(rf'cdnbigimgurl{attr}')
+        self._emoji_cdn_re = re.compile(rf'cdnurl{attr}')
+        self._emoji_encrypt_re = re.compile(rf'encrypturl{attr}')
+        self._emoji_extern_re = re.compile(rf'externurl{attr}')
+        self._md5_re = re.compile(rf'md5{attr}')
 
         # 修改为项目根目录下的 static/images
         self.image_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "static", "images")