add - 权限控制实现

HighWayIot.Repository/service/SysUserInfoService.cs

@@ -11,6 +11,16 @@ namespace HighWayIot.Repository.service
 {
     public class SysUserInfoService
     {
+        private static readonly Lazy<SysUserInfoService> lazy = new Lazy<SysUserInfoService>(() => new SysUserInfoService());
+
+        public static SysUserInfoService Instance
+        {
+            get
+            {
+                return lazy.Value;
+            }
+        }
+
         private LogHelper log = LogHelper.Instance;
         Repository<SysUserEntity> _repository => new Repository<SysUserEntity>("sqlserver");
 

HighWayIot.Repository/service/SysUserRoleService.cs

@@ -11,6 +11,16 @@ namespace HighWayIot.Repository.service
 {
     public class SysUserRoleService
     {
+        private static readonly Lazy<SysUserRoleService> lazy = new Lazy<SysUserRoleService>(() => new SysUserRoleService());
+
+        public static SysUserRoleService Instance
+        {
+            get
+            {
+                return lazy.Value;
+            }
+        }
+
         private LogHelper log = LogHelper.Instance;
         Repository<SysRoleEntity> _repository => new Repository<SysRoleEntity>("sqlserver");
 
@@ -24,7 +34,7 @@ namespace HighWayIot.Repository.service
             {
                 List<SysRoleEntity> deviceInfo = _repository.GetList();
 
-                
+
                 return deviceInfo;
             }
             catch (Exception ex)
@@ -82,7 +92,7 @@ namespace HighWayIot.Repository.service
             {
                 return _repository.Update(sysRoleEntity);
             }
-            catch(Exception ex)
+            catch (Exception ex)
             {
                 log.Error("用户信息修改异常", ex);
                 return false;

HighWayIot.Winform/Business/RoleBusiness.cs

@@ -1,4 +1,5 @@
-using System;
+using HighWayIot.Repository.service;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -12,5 +13,57 @@ namespace HighWayIot.Winform.Business
         /// 当前登录人的姓名
         /// </summary>
         public static string LoginUserName = string.Empty;
+
+        /// <summary>
+        /// 用户数据业务实例
+        /// </summary>
+        SysUserInfoService _sysUserInfoService = SysUserInfoService.Instance;
+
+        /// <summary>
+        /// 角色数据业务实例
+        /// </summary>
+        SysUserRoleService _sysUserRoleService = SysUserRoleService.Instance;
+
+        /// <summary>
+        /// XML读取类
+        /// </summary>
+        XmlUtil xmlUtil = XmlUtil.Instance;
+
+        /// <summary>
+        /// 页面权限偏移量对应表
+        /// </summary>
+        List<RoleConfig> RoleConfigs;
+
+        public RoleBusiness()
+        {
+            RoleConfigs = xmlUtil.ConfigReader();
+        }
+
+        /// <summary>
+        /// 判断现在登录的用户是否有指定页面的访问权限
+        /// </summary>
+        /// <param name="pageName">页面名称</param>
+        /// <returns>有权限返回true，没权限返回false</returns>
+        public bool PageIsAccess(string pageName)
+        {
+            RoleConfig roleConfig = RoleConfigs.Where(x => x.PageName == pageName).FirstOrDefault();
+
+            //先判断页面是否配置过，没配置过的都默认有权限
+            if (roleConfig == null)
+            {
+                return true;
+            }
+
+            //获取当前用户的权限字符串
+            string roleString = _sysUserRoleService.GetRoleInfos(
+                _sysUserInfoService.GetUserInfoByUserName(LoginUserName).First().UserRole
+                ).First().RoleSet;
+
+            //转换为Char数组
+            char[] chars = roleString.ToCharArray();
+
+            return chars[roleConfig.RoleIndex] == '1';
+
+        }
     }
 }

HighWayIot.Winform/Business/XmlUtil.cs

@@ -1,4 +1,5 @@
-using System;
+using HighWayIot.Repository.service;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -12,6 +13,16 @@ namespace HighWayIot.Winform.Business
     /// </summary>
     public class XmlUtil
     {
+        private static readonly Lazy<XmlUtil> lazy = new Lazy<XmlUtil>(() => new XmlUtil());
+
+        public static XmlUtil Instance
+        {
+            get
+            {
+                return lazy.Value;
+            }
+        }
+
         /// <summary>
         /// XML读写实例
         /// </summary>

HighWayIot.Winform/MainForm/BaseForm.cs

@@ -19,8 +19,16 @@ namespace HighWayIot.Winform.MainForm
     {
         private static LogHelper logger = LogHelper.Instance;
 
+        /// <summary>
+        /// 用户控件列表
+        /// </summary>
         List<UserControl> UserControls = new List<UserControl>();
 
+        /// <summary>
+        /// 权限配置类
+        /// </summary>
+        RoleBusiness roleBusiness = new RoleBusiness();
+
         public BaseForm()
         {
             InitializeComponent();
@@ -36,6 +44,7 @@ namespace HighWayIot.Winform.MainForm
             TimeDisplayTimer.Start();
             NowLoginUserName.Text = RoleBusiness.LoginUserName;
             UserPanelSwitch(typeof(MonitorMainPage), "监控主页面");
+            RoleControl();
         }
 
         /// <summary>
@@ -205,5 +214,29 @@ namespace HighWayIot.Winform.MainForm
         {
             TimeStripLabel.Text = DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
         }
+
+        /// <summary>
+        /// 权限控制
+        /// </summary>
+        private void RoleControl()
+        {
+            foreach(ToolStripMenuItem i in MainMenu.Items)
+            {
+                TraverseMenuitem(i);
+            }
+        }
+
+        /// <summary>
+        /// 递归遍历MenuItem
+        /// </summary>
+        /// <param name="item"></param>
+        private void TraverseMenuitem(ToolStripMenuItem item)
+        {
+            item.Enabled = roleBusiness.PageIsAccess(item.Text);
+            foreach (ToolStripMenuItem i in item.DropDownItems)
+            {
+                TraverseMenuitem(i);
+            }
+        }
     }
 }

HighWayIot.Winform/MainForm/LoginForm.cs

@@ -15,7 +15,7 @@ namespace HighWayIot.Winform.MainForm
 {
     public partial class LoginForm : Form
     {
-        SysUserInfoService sysUserInfoService = new SysUserInfoService();
+        SysUserInfoService sysUserInfoService = SysUserInfoService.Instance;
 
         public LoginForm()
         {

HighWayIot.Winform/UserControlPages/SysConfigPages/RoleAddForm.cs

@@ -18,12 +18,12 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// <summary>
         /// Sql业务类
         /// </summary>
-        SysUserRoleService _sysUserRoleService;
+        SysUserRoleService _sysUserRoleService = SysUserRoleService.Instance;
 
         /// <summary>
         /// XML读取类
         /// </summary>
-        XmlUtil xmlUtil = new XmlUtil();
+        XmlUtil xmlUtil = XmlUtil.Instance;
 
         /// <summary>
         /// 规则字符数组
@@ -40,11 +40,9 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// </summary>
         DataTable dt = new DataTable();
 
-        public RoleAddForm(SysUserRoleService sysUserRoleService)
+        public RoleAddForm()
         {
             InitializeComponent();
-            this._sysUserRoleService = sysUserRoleService;
-
             Init();
         }
 

HighWayIot.Winform/UserControlPages/SysConfigPages/RoleConfigPage.cs

@@ -17,7 +17,7 @@ namespace HighWayIot.Winform.UserControlPages
 {
     public partial class RoleConfigPage : UserControl
     {
-        SysUserRoleService roleService = new SysUserRoleService();
+        SysUserRoleService roleService = SysUserRoleService.Instance;
 
         private static LogHelper logger = LogHelper.Instance;
 
@@ -29,7 +29,7 @@ namespace HighWayIot.Winform.UserControlPages
         /// <summary>
         /// XML读取类
         /// </summary>
-        XmlUtil xmlUtil = new XmlUtil();
+        XmlUtil xmlUtil = XmlUtil.Instance;
 
         /// <summary>
         /// 页面规则偏移量配置
@@ -78,7 +78,7 @@ namespace HighWayIot.Winform.UserControlPages
             int index = RoleDataGridView.CurrentRow.Index;
 
             //前端数据顺序绑定的时候就是数据库的顺序，所以可以这么写。
-            RoleUpdateForm form = new RoleUpdateForm(roleService, List[index]);
+            RoleUpdateForm form = new RoleUpdateForm(List[index]);
             form.ShowDialog();
 
             List = roleService.GetRoleInfos();
@@ -87,7 +87,7 @@ namespace HighWayIot.Winform.UserControlPages
 
         private void AddRole_Click(object sender, EventArgs e)
         {
-            RoleAddForm form = new RoleAddForm(roleService);
+            RoleAddForm form = new RoleAddForm();
             form.ShowDialog();
             List = roleService.GetRoleInfos();
 

HighWayIot.Winform/UserControlPages/SysConfigPages/RoleUpdateForm.cs

@@ -18,12 +18,12 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// <summary>
         /// Sql业务类
         /// </summary>
-        SysUserRoleService _sysUserRoleService;
+        SysUserRoleService _sysUserRoleService = SysUserRoleService.Instance;
 
         /// <summary>
         /// XML读取类
         /// </summary>
-        XmlUtil xmlUtil = new XmlUtil();
+        XmlUtil xmlUtil = XmlUtil.Instance;
 
         /// <summary>
         /// 规则字符数组
@@ -45,10 +45,9 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// </summary>
         SysRoleEntity _roleEntity;
 
-        public RoleUpdateForm(SysUserRoleService sysUserRoleService, SysRoleEntity sysRoleEntity)
+        public RoleUpdateForm(SysRoleEntity sysRoleEntity)
         {
             InitializeComponent();
-            this._sysUserRoleService = sysUserRoleService;
             this._roleEntity = sysRoleEntity;
             Init();
         }

HighWayIot.Winform/UserControlPages/SysConfigPages/UserAddForm.cs

@@ -17,12 +17,11 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// <summary>
         /// 角色数据库业务实例
         /// </summary>
-        SysUserInfoService SysUserInfoService;
+        SysUserInfoService SysUserInfoService = SysUserInfoService.Instance;
 
-        public UserAddForm(SysUserInfoService sysUserInfoService, string[] roleList)
+        public UserAddForm(string[] roleList)
         {
             InitializeComponent();
-            this.SysUserInfoService = sysUserInfoService;
             UserRoleComboBox.DataSource = roleList;
         }
 

HighWayIot.Winform/UserControlPages/SysConfigPages/UserConfigPage.cs

@@ -18,12 +18,12 @@ namespace HighWayIot.Winform.UserControlPages
         /// <summary>
         /// 用户数据库业务实例
         /// </summary>
-        private SysUserInfoService sysUserInfoService = new SysUserInfoService();
+        private SysUserInfoService sysUserInfoService = SysUserInfoService.Instance;
 
         /// <summary>
         /// 角色数据库业务实例
         /// </summary>
-        private SysUserRoleService sysUserRoleService = new SysUserRoleService();
+        private SysUserRoleService sysUserRoleService = SysUserRoleService.Instance;
 
         /// <summary>
         /// 用户信息列表
@@ -67,7 +67,7 @@ namespace HighWayIot.Winform.UserControlPages
             entity.UserName = UserInfoDataGridView.Rows[a].Cells["UserName"].Value.ToString();
             entity.UserRole = UserInfoDataGridView.Rows[a].Cells["UserRole"].Value.ToString();
             entity.Password = UserInfoDataGridView.Rows[a].Cells["Password"].Value.ToString();
-            UserUpDateForm form = new UserUpDateForm(sysUserInfoService, entity, RoleNames);
+            UserUpDateForm form = new UserUpDateForm(entity, RoleNames);
             form.ShowDialog();
             List = sysUserInfoService.GetUserInfos();
             UserInfoDataGridView.DataSource = null;
@@ -76,7 +76,7 @@ namespace HighWayIot.Winform.UserControlPages
 
         private void AddUser_Click(object sender, EventArgs e)
         {
-            UserAddForm form = new UserAddForm(sysUserInfoService, RoleNames);
+            UserAddForm form = new UserAddForm(RoleNames);
             form.ShowDialog();
             List = sysUserInfoService.GetUserInfos();
             UserInfoDataGridView.DataSource = null;

HighWayIot.Winform/UserControlPages/SysConfigPages/UserUpDateForm.cs

@@ -17,17 +17,16 @@ namespace HighWayIot.Winform.UserControlPages.SysConfigPages
         /// <summary>
         /// 角色数据库业务实例
         /// </summary>
-        SysUserInfoService _userInfoService;
+        SysUserInfoService _userInfoService = SysUserInfoService.Instance;
 
         /// <summary>
         /// 要修改的实体
         /// </summary>
         SysUserEntity _userEntity;
 
-        public UserUpDateForm(SysUserInfoService sysUserInfoService, SysUserEntity userEntity, string[] roleList)
+        public UserUpDateForm(SysUserEntity userEntity, string[] roleList)
         {
             InitializeComponent();
-            this._userInfoService = sysUserInfoService;
             this._userEntity = userEntity;
             UserRoleComboBox.DataSource = roleList;
             PasswordTextBox.Text = _userEntity.Password;