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ASP.NET Tutorial/Authentication Authorization/Role - История изменений
2026-04-29T19:06:50Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/Authentication_Authorization/Role&diff=2857&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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Admin: 1 версия
2010-05-26T11:57:17Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Adding roles to the application==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
ListBoxDataBind();<br />
}<br />
protected void Button1_Click(object sender, EventArgs e)<br />
{<br />
Roles.CreateRole(TextBox1.Text.ToString());<br />
ListBoxDataBind();<br />
}<br />
protected void ListBoxDataBind()<br />
{<br />
ListBox1.DataSource = Roles.GetAllRoles();<br />
ListBox1.DataBind();<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Role Manager</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<h1>Role Manager</h1><br />
Add Role:<br /><br />
<asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox><br />
<asp:Button ID="Button1" Runat="server" Text="Add Role to Application" <br />
OnClick="Button1_Click" /><br />
Roles Defined:<br /><br />
<asp:ListBox ID="ListBox1" Runat="server"><br />
</asp:ListBox><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Assigning a new user to a role.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
File: Web.Config<br />
<configuration><br />
<system.web><br />
<authorization><br />
<allow roles="Managers"/><br />
<deny users="*"/><br />
</authorization><br />
</system.web><br />
</configuration></source><br />
<br />
<br />
<br />
== Configuring the WindowsTokenRoleProvider==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
When you use the WindowsTokenRoleProvider, roles correspond to Microsoft Windows groups. <br />
File: Web.Config<br />
<configuration><br />
<system.web><br />
<authentication mode="Windows" /><br />
<roleManager enabled="true" defaultProvider="MyRoleProvider"><br />
<providers><br />
<add<br />
name="MyRoleProvider"<br />
type="System.Web.Security.WindowsTokenRoleProvider" /><br />
</providers><br />
</roleManager><br />
</system.web><br />
</configuration></source><br />
<br />
<br />
<br />
== Displaying a user"s roles.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
void Page_Load()<br />
{<br />
if (!Request.IsAuthenticated)<br />
{<br />
FormsAuthentication.RedirectToLoginPage();<br />
Response.End();<br />
}<br />
if (!Roles.RoleExists("Managers"))<br />
Roles.CreateRole("Managers");<br />
if (!Roles.RoleExists("Sales"))<br />
Roles.CreateRole("Sales");<br />
if (!Roles.IsUserInRole("Managers"))<br />
Roles.AddUserToRole(User.Identity.Name, "Managers");<br />
if (!Roles.IsUserInRole("Sales"))<br />
Roles.AddUserToRole(User.Identity.Name, "Sales");<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Show Roles</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<h1>Your Roles</h1><br />
<asp:GridView<br />
id="grdRoles"<br />
DataSourceID="srcRoles"<br />
EmptyDataText="You are not a member of any roles"<br />
GridLines="none"<br />
Runat="server" /><br />
<asp:ObjectDataSource<br />
id="srcRoles"<br />
TypeName="System.Web.Security.Roles"<br />
SelectMethod="GetRolesForUser"<br />
Runat="server" /><br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Displaying different content to members of the Windows Administrators group.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Show Windows Roles</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:LoginView<br />
id="LoginView1"<br />
Runat="server"><br />
<RoleGroups><br />
<asp:RoleGroup Roles="BUILTIN\Administrators"><br />
<ContentTemplate><br />
<h1>Welcome Administrator!</h1><br />
</ContentTemplate><br />
</asp:RoleGroup><br />
</RoleGroups><br />
<LoggedInTemplate><br />
<h1>Welcome Average User!</h1><br />
</LoggedInTemplate><br />
</asp:LoginView><br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Enables the SqlRoleProvider.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
The Role Manager is disabled by default. <br />
File: Web.Config<br />
<configuration><br />
<system.web><br />
<roleManager enabled="true" /><br />
<authentication mode="Forms" /><br />
</system.web><br />
</configuration></source><br />
<br />
<br />
<br />
== Getting all the roles of a specific user==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)<br />
GridView1.DataSource = Roles.GetRolesForUser("userName")<br />
GridView1.DataBind()<br />
End Sub</source><br />
<br />
<br />
<br />
== Looking up users in a particular role==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
DropDownDataBind();<br />
}<br />
protected void Button1_Click(object sender, EventArgs e)<br />
{<br />
GridView1.DataSource = Roles.GetUsersInRole(DropDownList1.SelectedValue);<br />
GridView1.DataBind();<br />
DropDownDataBind();<br />
}<br />
protected void DropDownDataBind()<br />
{<br />
DropDownList1.DataSource = Roles.GetAllRoles();<br />
DropDownList1.DataBind();<br />
}<br />
</script><br />
<br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Role Manager</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
Roles:<br />
<asp:DropDownList ID="DropDownList1" Runat="server"><br />
</asp:DropDownList><br />
<asp:Button ID="Button1" Runat="server" Text="Get Users In Role" <br />
OnClick="Button1_Click" /><br />
<br /><br />
<br /><br />
<asp:GridView ID="GridView1" Runat="server"><br />
</asp:GridView><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Windows roles==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:Label ID="LabelPrincipalInfo" runat="server" /><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Web.config<br />
<?xml version="1.0"?><br />
<configuration xmlns="http://schemas.microsoft.ru/.NetConfiguration/v2.0"><br />
<system.web><br />
<compilation debug="true"/><br />
<authentication mode="Windows"/><br />
<authorization><br />
<deny users="?" /><br />
</authorization><br />
<roleManager enabled="true"<br />
cacheRolesInCookie="false"<br />
defaultProvider="WindowsRoles"><br />
<providers><br />
<add name="WindowsRoles"<br />
type="System.Web.Security.WindowsTokenRoleProvider" /><br />
</providers><br />
</roleManager><br />
</system.web><br />
</configuration><br />
File: Default.aspx.cs<br />
<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
using System.Text;<br />
public partial class _Default : System.Web.UI.Page <br />
{<br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
if ((User != null) && (User.Identity.IsAuthenticated))<br />
{<br />
RolePrincipal rp = (RolePrincipal)User;<br />
StringBuilder Info = new StringBuilder();<br />
Info.AppendFormat("<h2>Welcome {0}!</h2>", User.Identity.Name);<br />
Info.AppendFormat("<b>Provider: </b>{0}<br>", rp.ProviderName);<br />
Info.AppendFormat("<b>Version: </b>{0}<br>", rp.Version);<br />
Info.AppendFormat("<b>Expiration: </b>{0}<br>", rp.ExpireDate);<br />
Info.AppendFormat("<b>Roles: </b><br>");<br />
string[] Roles = rp.GetRoles();<br />
foreach (string role in Roles)<br />
{<br />
if (!role.Equals(string.Empty))<br />
Info.AppendFormat("-) {0}<br>", role);<br />
}<br />
LabelPrincipalInfo.Text = Info.ToString();<br />
}<br />
}<br />
}</source></div>
Admin