security improvment

apps/OpenSignServer/cloud/parsefunction/getContractUser.js

@@ -0,0 +1,12 @@
+async function getContractUser(request) {
+  try {
+    const userQuery = new Parse.Query('contracts_Users');
+    userQuery.equalTo('Email', request.params.email);
+    const res = await userQuery.first({ useMasterKey: true });
+    return res;
+  } catch (err) {
+    console.log('Err ', err);
+    return err;
+  }
+}
+export default getContractUser;