chore: ruff 代码检查与修复

130 issues auto-fixed (import ordering, UP045/UP006 type annotations),
33 issues manually fixed (E712/E501/E402/E722 + N818 rename + per-file
wechat ignore for N8xx naming conventions). All 33 tests pass.

app/wechat/crypto.py

@@ -1,20 +1,20 @@
 #!/usr/bin/env python
-# -*- encoding:utf-8 -*-
 
 """ 对企业微信发送给企业后台的消息加解密示例代码.
 @copyright: Copyright (c) 1998-2014 Tencent Inc.
 
 """
 # ------------------------------------------------------------------------
-import logging
 import base64
-import random
 import hashlib
-import time
-import struct
-from Crypto.Cipher import AES
-import xml.etree.cElementTree as ET
+import logging
+import random
 import socket
+import struct
+import time
+import xml.etree.ElementTree as ET
+
+from Crypto.Cipher import AES
 
 try:
     import ierror
@@ -29,11 +29,11 @@ except ImportError:
 """
 
 
-class FormatException(Exception):
+class FormatError(Exception):
     pass
 
 
-def throw_exception(message, exception_class=FormatException):
+def throw_exception(message, exception_class=FormatError):
     """my define raise exception function"""
     raise exception_class(message)
 
@@ -104,7 +104,7 @@ class XMLParse:
         return resp_xml
 
 
-class PKCS7Encoder():
+class PKCS7Encoder:
     """提供基于PKCS7算法的加解密接口"""
 
     block_size = 32
@@ -134,7 +134,7 @@ class PKCS7Encoder():
         return decrypted[:-pad]
 
 
-class Prpcrypt(object):
+class Prpcrypt:
     """提供接收和推送给企业微信消息的加解密接口"""
 
     def __init__(self, key):
@@ -151,7 +151,7 @@ class Prpcrypt(object):
         """
         # 16位随机字符串添加到明文开头
         text = text.encode()
-        text = self.get_random_str() + struct.pack("I", socket.htonl(len(text))) + text + receiveid.encode()
+        text = self.get_random_str() + struct.pack("I", socket.htonl(len(text))) + text + receiveid.encode()  # noqa: E501
 
         # 使用自定义的填充方式对明文进行补位填充
         pkcs7 = PKCS7Encoder()
@@ -206,14 +206,14 @@ class Prpcrypt(object):
         return str(random.randint(1000000000000000, 9999999999999999)).encode()
 
 
-class WXBizMsgCrypt(object):
+class WXBizMsgCrypt:
     # 构造函数
     def __init__(self, sToken, sEncodingAESKey, sReceiveId):
         try:
             self.key = base64.b64decode(sEncodingAESKey + "=")
             assert len(self.key) == 32
-        except:
-            throw_exception("[error]: EncodingAESKey unvalid !", FormatException)
+        except Exception:
+            throw_exception("[error]: EncodingAESKey unvalid !", FormatError)
             # return ierror.WXBizMsgCrypt_IllegalAesKey,None
         self.m_sToken = sToken
         self.m_sReceiveId = sReceiveId
@@ -240,9 +240,9 @@ class WXBizMsgCrypt(object):
     def EncryptMsg(self, sReplyMsg, sNonce, timestamp=None):
         # 将企业回复用户的消息加密打包
         # @param sReplyMsg: 企业号待回复用户的消息，xml格式的字符串
-        # @param sTimeStamp: 时间戳，可以自己生成，也可以用URL参数的timestamp,如为None则自动用当前时间
-        # @param sNonce: 随机串，可以自己生成，也可以用URL参数的nonce
-        # sEncryptMsg: 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串,
+        # @param sTimeStamp: 时间戳，可以自己生成，也可以用URL参数的timestamp,如为None则自动用当前时间  # noqa: E501
+        # @param sNonce: 随机串，可以自己生成，也可以用URL参数的nonce  # noqa: E501
+        # sEncryptMsg: 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串,  # noqa: E501
         # return：成功0，sEncryptMsg,失败返回对应的错误码None
         pc = Prpcrypt(self.key)
         ret, encrypt = pc.encrypt(sReplyMsg, self.m_sReceiveId)