ASP.NET.4.5.1+MVC5.0设置系统角色与权限(一)_asp.net教程-查字典教程网
ASP.NET.4.5.1+MVC5.0设置系统角色与权限(一)
ASP.NET.4.5.1+MVC5.0设置系统角色与权限(一)
发布时间:2016-12-29 来源:查字典编辑
摘要:数据结构权限分配1.在项目中新建文件夹Helpers2.在HR.Helpers文件夹下添加EnumMoudle.Cs复制代码代码如下:nam...

数据结构

权限分配

1.在项目中新建文件夹Helpers

2.在HR.Helpers文件夹下添加EnumMoudle.Cs

复制代码 代码如下:

namespace HR.Helpers

{

public enum EnumMoudle

{

/// <summary>

/// 模块

/// </summary>

[EnumTitle("用户管理")]

SysUserManage_Role = 102,

[EnumTitle("机构管理")]

Department = 201,

[EnumTitle("人事资料")]

Employees = 301,

[EnumTitle("系统管理")]

BaseInfo = 404,

}

}

3.在HR.Helpers文件夹下添加ControllerBase.Cs

复制代码 代码如下:

namespace HR.Helpers

{

public class ControllerBase : Controller

{

/// <summary>

/// 操作人,传IP....到后端记录

/// </summary>

public virtual Operater Operater

{

get

{

return null;

}

}

/// <summary>

/// 分页大小

/// </summary>

public virtual int PageSize

{

get

{

return 15;

}

}

protected ContentResult JsonP(string callback, object data)

{

var json = Newtonsoft.Json.JsonConvert.SerializeObject(data);

return this.Content(string.Format("{0}({1})", callback, json));

}

/// <summary>

/// 当弹出DIV弹窗时,需要刷新浏览器整个页面

/// </summary>

/// <returns></returns>

public ContentResult RefreshParent(string alert = null)

{

var script = string.Format("<script>{0}; parent.location.reload(1)</script>", string.IsNullOrEmpty(alert) ? string.Empty : "alert('" + alert + "')");

return this.Content(script);

}

public new ContentResult RefreshParentTab(string alert = null)

{

var script = string.Format("<script>{0}; if (window.opener != null) {{ window.opener.location.reload(); window.opener = null;window.open('', '_self', ''); window.close()}} else {{parent.location.reload(1)}}</script>", string.IsNullOrEmpty(alert) ? string.Empty : "alert('" + alert + "')");

return this.Content(script);

}

/// <summary>

/// 用JS关闭弹窗

/// </summary>

/// <returns></returns>

public ContentResult CloseThickbox()

{

return this.Content("<script>top.tb_remove()</script>");

}

/// <summary>

/// 警告并且历史返回

/// </summary>

/// <param name="notice"></param>

/// <returns></returns>

public ContentResult Back(string notice)

{

var content = new StringBuilder("<script>");

if (!string.IsNullOrEmpty(notice))

content.AppendFormat("alert('{0}');", notice);

content.Append("history.go(-1)</script>");

return this.Content(content.ToString());

}

public ContentResult PageReturn(string msg, string url = null)

{

var content = new StringBuilder("<script type='text/javascript'>");

if (!string.IsNullOrEmpty(msg))

content.AppendFormat("alert('{0}');", msg);

if (string.IsNullOrWhiteSpace(url))

url = Request.Url.ToString();

content.Append("window.location.href='" + url + "'</script>");

return this.Content(content.ToString());

}

/// <summary>

/// 转向到一个提示页面,然后自动返回指定的页面

/// </summary>

/// <param name="notice"></param>

/// <param name="redirect"></param>

/// <returns></returns>

public ContentResult Stop(string notice, string redirect, bool isAlert = false)

{

var content = "<meta http-equiv='refresh' content='1;url=" + redirect + "' /><body>" + notice + "</body>";

if (isAlert)

content = string.Format("<script>alert('{0}'); window.location.href='{1}'</script>", notice, redirect);

return this.Content(content);

}

/// <summary>

/// 在方法执行前更新操作人

/// </summary>

/// <param name="filterContext"></param>

public virtual void UpdateOperater(ActionExecutingContext filterContext)

{

if (this.Operater == null)

return;

WCFContext.Current.Operater = this.Operater;

}

public virtual void ClearOperater()

{

//TODO

}

/// <summary>

/// AOP拦截,在Action执行后

/// </summary>

/// <param name="filterContext">filter context</param>

protected override void OnActionExecuted(ActionExecutedContext filterContext)

{

base.OnActionExecuted(filterContext);

if (!filterContext.RequestContext.HttpContext.Request.IsAjaxRequest() && !filterContext.IsChildAction)

RenderViewData();

this.ClearOperater();

}

protected override void OnActionExecuting(ActionExecutingContext filterContext)

{

this.UpdateOperater(filterContext);

base.OnActionExecuting(filterContext);

//在方法执行前,附加上PageSize值

filterContext.ActionParameters.Values.Where(v => v is Request).ToList().ForEach(v => ((Request)v).PageSize = this.PageSize);

}

/// <summary>

/// 产生一些视图数据

/// </summary>

protected virtual void RenderViewData()

{

}

/// <summary>

/// 当前Http上下文信息,用于写Log或其他作用

/// </summary>

public WebExceptionContext WebExceptionContext

{

get

{

var exceptionContext = new WebExceptionContext

{

IP = Fetch.UserIp,

CurrentUrl = Fetch.CurrentUrl,

RefUrl = (Request == null || Request.UrlReferrer == null) ? string.Empty : Request.UrlReferrer.AbsoluteUri,

IsAjaxRequest = (Request == null) ? false : Request.IsAjaxRequest(),

FormData = (Request == null) ? null : Request.Form,

QueryData = (Request == null) ? null : Request.QueryString,

RouteData = (Request == null || Request.RequestContext == null || Request.RequestContext.RouteData == null) ? null : Request.RequestContext.RouteData.Values

};

return exceptionContext;

}

}

/// <summary>

/// 发生异常写Log

/// </summary>

/// <param name="filterContext"></param>

protected override void OnException(ExceptionContext filterContext)

{

base.OnException(filterContext);

var e = filterContext.Exception;

LogException(e, this.WebExceptionContext);

}

protected virtual void LogException(Exception exception, WebExceptionContext exceptionContext = null)

{

//do nothing!

}

}

public class WebExceptionContext

{

public string IP { get; set; }

public string CurrentUrl { get; set; }

public string RefUrl { get; set; }

public bool IsAjaxRequest { get; set; }

public NameValueCollection FormData { get; set; }

public NameValueCollection QueryData { get; set; }

public RouteValueDictionary RouteData { get; set; }

}

}

4.在项目文件夹中新建ControllerBase.cs

复制代码 代码如下:

namespace HR

{

public abstract class ControllerBase:HR.Helpers.ControllerBase

{

protected override void OnActionExecuted(ActionExecutedContext filterContext)

{

base.OnActionExecuted(filterContext);

}

protected override void OnActionExecuting(ActionExecutingContext filterContext)

{

base.OnActionExecuting(filterContext);

}

}

}

5.在项目中新建RoleControllerBase.cs

复制代码 代码如下:

namespace HR

{

public class RoleControllerBase : ControllerBase

{

SystemUserRepository sysuserrepository = new SystemUserRepository();

/// <summary>

/// 用户权限

/// </summary>

public virtual List<EnumMoudle> PermissionList

{

get

{

var permissionList = new List<EnumMoudle>();

return permissionList;

}

}

public string BusinessPermissionString { get; set; }

[NotMapped]

public List<EnumMoudle> BusinessPermissionList

{

get

{

if (string.IsNullOrEmpty(BusinessPermissionString))

return new List<EnumMoudle>();

else

return BusinessPermissionString.Split(",".ToCharArray()).Select(p => int.Parse(p)).Cast<EnumMoudle>().ToList();

}

set

{

BusinessPermissionString = string.Join(",", value.Select(p => (int)p));

}

}

/// <summary>

/// Action方法执行前没有权限提示信息

/// </summary>

/// <param name="filterContext"></param>

protected override void OnActionExecuting(ActionExecutingContext filterContext)

{

var noAuthorizeAttributes = filterContext.ActionDescriptor.GetCustomAttributes(typeof(AuthorizeIgnoreAttribute), false);

if (noAuthorizeAttributes.Length > 0)

return;

base.OnActionExecuting(filterContext);

bool hasPermission = true;

var permissionAttributes = filterContext.ActionDescriptor.ControllerDescriptor.GetCustomAttributes(typeof(PermissionAttribute), false).Cast<PermissionAttribute>();

permissionAttributes = filterContext.ActionDescriptor.GetCustomAttributes(typeof(PermissionAttribute), false).Cast<PermissionAttribute>().Union(permissionAttributes);

var attributes = permissionAttributes as IList<PermissionAttribute> ?? permissionAttributes.ToList();

if (permissionAttributes != null && attributes.Count() > 0)

{

string cookie = CookieHelper.GetValue("SystemUserID");

if (string.IsNullOrEmpty(cookie))

{

filterContext.Result = Content("您没有登录!");

}

else

{

int mid = int.Parse(CookieHelper.GetValue("SystemUserID"));

var model = sysuserrepository.GetModel(mid);

BusinessPermissionString = model.BusinessPermissionString;

hasPermission = true;

foreach (var attr in attributes)

{

foreach (var permission in attr.Permissions)

{

if (!BusinessPermissionList.Contains(permission))

{

hasPermission = false;

break;

}

}

}

if (!hasPermission)

{

if (Request.UrlReferrer != null)

filterContext.Result = this.Stop("您没有权限!", "/default/ng");

else

filterContext.Result = Content("您没有权限!");

}

}

}

}

}

}

6.在每个Controller继承RoleControllerBase类

public class EmployeesController : RoleControllerBase

7.在HR.Helpers文件夹下添加PermissionAttribute.Cs ,并继承 FilterAttribute, IActionFilter

复制代码 代码如下:

namespace HR.Helpers

{

public class PermissionAttribute : FilterAttribute, IActionFilter

{

public List<EnumMoudle> Permissions { get; set; }

public PermissionAttribute(params EnumMoudle[] parameters)

{

Permissions = parameters.ToList();

}

public void OnActionExecuted(ActionExecutedContext filterContext)

{

//throw new NotImplementedException();

}

public void OnActionExecuting(ActionExecutingContext filterContext)

{

//throw new NotImplementedException();

}

}

}

8.然后在Controller或者Action方法加上验证

复制代码 代码如下:

[Permission(EnumMoudle.Employees),Authorize, ValidateInput(false)]

[Permission(EnumMoudle.SysUserManage_Role)]

9.在用户管理Controller中添加权限分配,修改方法

复制代码 代码如下:

#region 添加管理员

/// <summary>

/// 添加页

/// </summary>

/// <param name="model">管理员实体类</param>

/// <returns></returns>

[Authorize]

public ActionResult Add()

{

var moudleList = EnumHelper.GetItemValueList<EnumMoudle>();

this.ViewBag.MoudleList = new SelectList(mouldeList, "Key", "Value");

return View();

}

/// <summary>

/// 添加事件

/// </summary>

/// <param name="model">实体类</param>

/// <param name="fc"></param>

/// <returns></returns>

[Authorize, HttpPost, ValidateInput(false)]

public ActionResult Add(SystemUser model, FormCollection fc)

{

model.BusinessPermissionString = fc["MoudelList"];

model.State = 1;

model.CreateTime = DateTime.Now;

systemuserrepository.SaveOrEditModel(model);

return RedirectToAction("UserList");

}

#endregion

//修改权限

[Authorize, AcceptVerbs(HttpVerbs.Post), ValidateInput(false)]

public ActionResult Edit(int id, FormCollection fc)

{

var model = systemuserrepository.GetModel(id);

if (model != null)

{

string password = model.PassWord;

if (Request.Form["PassWord"] != "")

{

model.BusinessPermissionString = fc["MoudleList"];

UpdateModel(model);

systemuserrepository.SaveOrEditModel(model);

}

else

{

model.BusinessPermissionString = fc["MoudleList"];

UpdateModel(model);

model.PassWord = password;

systemuserrepository.SaveOrEditModel(model);

}

return RedirectToAction("userlist");

}

else

return View("404");

}

#endregion

复制代码 代码如下:

[Authorize]

public ActionResult Edit(int id)

{

var model = systemuserrepository.GetModel(id);

if (model != null)

{

var moudleList = EnumHelper.GetItemValueList<EnumBusinessPermission>();

this.ViewBag.MoudleList = new SelectList(moudleList, "Key", "Value", string.Join(",", model.BusinessPermissionString.ToString()));

return View(model);

}

else

return View("404");

}

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