MVC3 角色管理|MVC3权限设计

View：

 

@using (Html.BeginForm()) {
    <div>
        <fieldset>
            <legend>帐户信息</legend>

            <div class="editor-label">
                @Html.LabelFor(m => m.LoginID)
            </div>
            <div class="editor-field">
                @Html.TextBoxFor(m => m.LoginID)
                @Html.ValidationMessageFor(m => m.LoginID)
            </div>

            <div class="editor-label">
                @Html.LabelFor(m => m.LoginPwd)
            </div>
            <div class="editor-field">
                @Html.PasswordFor(m => m.LoginPwd)
                @Html.ValidationMessageFor(m => m.LoginPwd)
            </div>

            @*<div class="editor-label">
                @Html.CheckBoxFor(m => m.RememberMe)
                @Html.LabelFor(m => m.RememberMe)
            </div>*@

            <p>
                <input type="submit" value="登录" />
            </p>
        </fieldset>
    </div>
}

 

Controller:

 

[HttpPost]
        public ActionResult LogOn(Octopus.Monitor.Storage.Model.UserInfo model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                //自定义方法，检查登录用户是否存在
                DataSet dataSet = Octopus.Monitor.Storage.Mysql.DAL.UserInfoDAL.CheckUser(model);
                if (dataSet.Tables.Count > 0 && dataSet.Tables[0].Rows.Count > 0)
                {
                    //如果存在，则根据用户ID去查询用户的角色，然后将角色类型存放于FormsAuthenticationTicket
                    DataSet roleDataSet = Octopus.Monitor.Storage.Mysql.DAL.R_UserInfo_Role.GetUserRole(Convert.ToInt32(dataSet.Tables[0].Rows[0]["ID"]));
                    FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
                       1,
                       model.LoginID,
                       DateTime.Now,
                       DateTime.Now.Add(FormsAuthentication.Timeout),
                       true,
                       roleDataSet.Tables[0].Rows[0]["RoleID"].ToString()
                       );
                    HttpCookie cookie = new HttpCookie(
                        FormsAuthentication.FormsCookieName,
                        FormsAuthentication.Encrypt(ticket));
                    Response.Cookies.Add(cookie);

                    if (!String.IsNullOrEmpty(returnUrl)) return Redirect(returnUrl);
                    else return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("", "提供的用户名或密码不正确。");
                }
            }

            // 如果我们进行到这一步时某个地方出错，则重新显示表单
            return View(model);
        }

 

Global.asax：

public override void Init()
{
    AuthorizeRequest += new EventHandler(MvcApplication_AuthorizeRequest);
}
protected void MvcApplication_AuthorizeRequest(object sender, EventArgs e)
{
    FormsIdentity formIdentity = null;
    var identity = Context.User.Identity;
    if (identity != null)
        formIdentity = identity as FormsIdentity;
    if (formIdentity != null && formIdentity.IsAuthenticated)
    {
        var roles = formIdentity.Ticket.UserData.Split(',');
        Context.User = new GenericPrincipal(formIdentity, roles);
    }
}