Design And Implementation Of User Management Module In Cloud Tendering&Bidding System

With the rapid development of Internet,SaaS gets more and more attention of enterprises as its advantage of kindly maintaining.After import SaaS model in information system,a part of drawbacks of ERP has been solved.While it brings the concern of information security and access management.This thesis designs and implements the access control and management module based on SaaS in cloud bidding system which is a platform serving tendering companies.After analysing requirements,this system supports user management,authority management,access control and data isolation midst tenants.It establishes user and role mapping relationship with labeling.Enterprise role level will be import to access management.Also it adds the user access authority mechanism.The control capacity is up to each concrete http request.And control request according by roles,levels,scope of projects and writing availability.Sets request access authority in that whether it is read only or not.Access control model gives more support to workflow system and leads to relieve of operation burden.Workflow system only needs to maintain automatic state machine.In Enterprise,the area of authorised users is wider than area of current operation users.It finds those current operation users by roles,then implements misoperation prevention and button visibility.Thereby it guarantees safty in workflow.In this thesis,we first introduce the reseach background,current research overview and significance.In chapter 2,we briefly explain the relevant theory and technology this article will refer to.In chapter 3,we analyze the requirements.Then in chapter 4,it shows the key techniques of this article.In chapter 5,we will give detail about the key technique the system will implement.In chapter 6,we describe the test and deployment environment,and the main test cases.