python学习

common/libs/user/UserService.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+import hashlib,base64,random,string
+
+class UserService():
+
+    @staticmethod
+    def geneAuthCode(user_info = None ):
+        m = hashlib.md5()
+        str = "%s-%s-%s-%s" % (user_info.uid, user_info.login_name, user_info.login_pwd, user_info.login_salt)
+        m.update(str.encode("utf-8"))
+        return m.hexdigest()
+
+    @staticmethod
+    def genePwd( pwd,salt):
+        m = hashlib.md5()
+        str = "%s-%s" % ( base64.encodebytes( pwd.encode("utf-8") ) , salt)
+        m.update(str.encode("utf-8"))
+        return m.hexdigest()
+
+    @staticmethod
+    def geneSalt( length = 16 ):
+        keylist = [ random.choice( ( string.ascii_letters + string.digits ) ) for i in range( length ) ]
+        return ( "".join( keylist ) )