init

common/lxsecurity.py

@@ -0,0 +1,43 @@
+# ----------------------------------------
+# - mode: python - 
+# - author: helloplhm-qwq - 
+# - name: lxsecurity.py - 
+# - project: lx-music-api-server - 
+# - license: MIT - 
+# ----------------------------------------
+# This file is part of the "lx-music-api-server" project.
+# Do not edit except you know what you are doing.
+
+from . import utils
+import ujson as json
+import binascii
+import re
+
+# js: path = url.replace(/^https?:\/\/[\w.:]+\//, '/')
+def checklxmheader(lxm, url):
+    try:
+        path = url.replace(re.findall(r'(?:https?:\/\/[\w.:]+\/)', url)[0], '/').replace('//', '/')
+        retvalue = re.findall(r'(?:\d\w)+', path)[0]
+
+        cop, version = tuple(lxm.split('&'))
+        version = (3 - len(version) % 3) * '0' + version
+        cop = utils.inflate_raw_sync(binascii.unhexlify(cop.encode('utf-8'))).decode('utf-8')
+        cop = utils.from_base64(cop).decode('utf-8')
+        # print(retvalue + version)
+        arr, outsideversion = tuple([cop.split(']')[0] + ']', cop.split(']')[1]])
+        arr = json.loads(arr)
+        version = re.findall("\\d+", version)[0]
+        if (not outsideversion.startswith(version)):
+            return False
+        if (
+        (not (version) in ("".join(arr))) and
+        (not (retvalue) in "".join(arr))
+        ):
+            return False
+        return True
+    except:
+        return False
+
+exports = {
+    
+}