style: introduce ruff as linter and formatter (#1356)

* style: remove necessary imports

* style: fix F841

* style: fix F401

* style: fix F811

* style: fix E402

* style: fix E721

* style: fix E722

* style: fix E722

* style: fix F541

* style: ruff format

* style: all passed

* style: add ruff in deps

* style: more ignores in ruff.toml

* style: add pre-commit

libs/wecom_api/WXBizMsgCrypt3.py

@@ -1,10 +1,11 @@
 #!/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.
+"""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
@@ -49,7 +50,7 @@ class SHA1:
             sortlist = [token, timestamp, nonce, encrypt]
             sortlist.sort()
             sha = hashlib.sha1()
-            sha.update("".join(sortlist).encode())
+            sha.update(''.join(sortlist).encode())
             return ierror.WXBizMsgCrypt_OK, sha.hexdigest()
         except Exception as e:
             logger = logging.getLogger()
@@ -75,7 +76,7 @@ class XMLParse:
         """
         try:
             xml_tree = ET.fromstring(xmltext)
-            encrypt = xml_tree.find("Encrypt")
+            encrypt = xml_tree.find('Encrypt')
             return ierror.WXBizMsgCrypt_OK, encrypt.text
         except Exception as e:
             logger = logging.getLogger()
@@ -100,13 +101,13 @@ 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
 
     def encode(self, text):
-        """ 对需要加密的明文进行填充补位
+        """对需要加密的明文进行填充补位
         @param text: 需要进行填充补位操作的明文
         @return: 补齐明文字符串
         """
@@ -134,7 +135,6 @@ class Prpcrypt(object):
     """提供接收和推送给企业微信消息的加解密接口"""
 
     def __init__(self, key):
-
         # self.key = base64.b64decode(key+"=")
         self.key = key
         # 设置加解密模式为AES的CBC模式
@@ -147,7 +147,12 @@ 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()
+        )
 
         # 使用自定义的填充方式对明文进行补位填充
         pkcs7 = PKCS7Encoder()
@@ -183,9 +188,9 @@ class Prpcrypt(object):
             # plain_text = pkcs7.encode(plain_text)
             # 去除16位随机字符串
             content = plain_text[16:-pad]
-            xml_len = socket.ntohl(struct.unpack("I", content[: 4])[0])
-            xml_content = content[4: xml_len + 4]
-            from_receiveid = content[xml_len + 4:]
+            xml_len = socket.ntohl(struct.unpack('I', content[:4])[0])
+            xml_content = content[4 : xml_len + 4]
+            from_receiveid = content[xml_len + 4 :]
         except Exception as e:
             logger = logging.getLogger()
             logger.error(e)
@@ -196,7 +201,7 @@ class Prpcrypt(object):
         return 0, xml_content
 
     def get_random_str(self):
-        """ 随机生成16位字符串
+        """随机生成16位字符串
         @return: 16位字符串
         """
         return str(random.randint(1000000000000000, 9999999999999999)).encode()
@@ -206,10 +211,10 @@ class WXBizMsgCrypt(object):
     # 构造函数
     def __init__(self, sToken, sEncodingAESKey, sReceiveId):
         try:
-            self.key = base64.b64decode(sEncodingAESKey + "=")
+            self.key = base64.b64decode(sEncodingAESKey + '=')
             assert len(self.key) == 32
-        except:
-            throw_exception("[error]: EncodingAESKey unvalid !", FormatException)
+        except Exception:
+            throw_exception('[error]: EncodingAESKey unvalid !', FormatException)
             # return ierror.WXBizMsgCrypt_IllegalAesKey,None
         self.m_sToken = sToken
         self.m_sReceiveId = sReceiveId