Switch to MariaDB connector and Create UserManager Class

lib/DB/UserManager.py

@@ -0,0 +1,40 @@
+from .DbManager import DbManager
+from ..PyqcrmFlags import PyqcrmFlags
+
+
+
+class UserManager():
+
+    def __init__(self, user_config, role):
+        self.__con = DbManager().getConnection()
+        self.__cur = self.__con.cursor()
+        self.__username = user_config["PYQCRM_USER"]
+        self.__password = user_config["PYQCRM_USER_PASS"]
+        self.__info = user_config["PYQCRM_USER_INFO"]
+        self.__role = role if role == PyqcrmFlags.ADMIN else 0
+
+
+    def createUser(self):
+        self.__cur.callproc("createUser", (self.__username, self.__password, self.__info, self.__role))
+        self.__con.commit()
+        self.__closeConnection()
+
+    def getUser(self):
+        self.__closeConnection()
+
+    def getUsers(self):
+        self.__closeConnection()
+
+    def delUser(self):
+        self.__closeConnection()
+
+    def updateUser(self):
+        self.__closeConnection()
+
+    def disableUser(self):
+        self.__closeConnection()
+
+    def __closeConnection(self):
+        self.__cur.close()
+        self.__con.close()
+