### 2021/05/19 -- 更新：

+ 添加了企业微信支持，修改pwdselfservice/local_settings.py中的SCAN_CODE_TYPE = 'DING'或SCAN_CODE_TYPE = 'WEWORK'，区分使用哪个应用扫码验证
+ 添加Reids缓存Token支持，如果不配置Redis则使用MemoryStorage缓存到内存中

utils/storage/memorystorage.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, unicode_literals
+
+import time
+
+from utils.storage import BaseStorage
+
+
+class MemoryStorage(BaseStorage):
+
+    def __init__(self):
+        self._data = {}
+
+    def get(self, key, default=None):
+        ret = self._data.get(key, None)
+        if ret is None or len(ret) != 2:
+            return default
+        else:
+            value = ret[0]
+            expires_at = ret[1]
+            if expires_at is None or expires_at > time.time():
+                return value
+            else:
+                return default
+
+    def set(self, key, value, ttl=None):
+        if value is None:
+            return
+        self._data[key] = (value, int(time.time()) + ttl)
+
+    def delete(self, key):
+        self._data.pop(key, None)