def decrypt_message(self, timestamp, nonce, msg_signature, encrypt_msg):
"""
解密收到的微信消息
:param timestamp: 请求 URL 中收到的 timestamp
:param nonce: 请求 URL 中收到的 nonce
:param msg_signature: 请求 URL 中收到的 msg_signature
:param encrypt_msg: 收到的加密文本. ( XML 中的 <Encrypt> 部分 )
:return: 解密后的 XML 文本
"""
signature = get_signature(self.token, timestamp, nonce, encrypt_msg)
print signature
if signature != msg_signature:
raise InvalidSignature(msg_signature)
return self.prp_crypto.decrypt(encrypt_msg, self.app_id)
def encrypt_message(self, reply, timestamp=None, nonce=None):
"""
加密微信回复
:param reply: 加密前的回复
:type reply: WeChatReply 或 XML 文本
:return: 加密后的回复文本
"""
if hasattr(reply, "render"):
reply = reply.render()
timestamp = timestamp or to_binary(int(time.time()))
nonce = nonce or generate_token(5)
encrypt = to_text(self.prp_crypto.encrypt(reply, self.app_id))
signature = get_signature(self.token, timestamp, nonce, encrypt)
return to_text(self.ENCRYPTED_MESSAGE_XML.format(
encrypt=encrypt,
signature=signature,
timestamp=timestamp,
nonce=nonce
))
