优化工单模块，增加企微模块

sg_wechat_enterprise/we_api/enterprise/crypto.py

@@ -0,0 +1,46 @@
+from __future__ import absolute_import, unicode_literals
+
+from wechatpy.crypto import BasePrpCrypto, BaseWeChatCrypto
+from wechatpy.enterprise.exceptions import InvalidCorpIdException
+
+
+class PrpCrypto(BasePrpCrypto):
+
+    def encrypt(self, text, corp_id):
+        return self._encrypt(text, corp_id)
+
+    def decrypt(self, text, corp_id):
+        return self._decrypt(text, corp_id, InvalidCorpIdException)
+
+
+class WeChatCrypto(BaseWeChatCrypto):
+
+    def __init__(self, token, encoding_aes_key, corp_id):
+        super(WeChatCrypto, self).__init__(token, encoding_aes_key, corp_id)
+        self.corp_id = corp_id
+
+    def check_signature(self, signature, timestamp, nonce, echo_str):
+        return self._check_signature(
+            signature,
+            timestamp,
+            nonce,
+            echo_str,
+            PrpCrypto
+        )
+
+    def encrypt_message(self, msg, nonce, timestamp=None):
+        return self._encrypt_message(
+            msg,
+            nonce,
+            timestamp,
+            PrpCrypto
+        )
+
+    def decrypt_message(self, msg, signature, timestamp, nonce):
+        return self._decrypt_message(
+            msg,
+            signature,
+            timestamp,
+            nonce,
+            PrpCrypto
+        )