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ASP.NET的Core AD域登录过程示例_ASP.NET_

2023-05-24 429人已围观

简介 ASP.NET的Core AD域登录过程示例_ASP.NET_

在选择AD登录时,其实可以直接选择 Windows 授权,不过因为有些网站需要的是LDAP获取信息进行授权,而非直接依赖Web Server自带的Windows 授权功能。

当然如果使用的是Azure AD/企业账号登录时,直接在ASP.NET Core创建项目时选择就好了。

来个ABC:

新建一个ASP.NET Core项目

Nuget引用dependencies / 修改```project.json```

Novell.Directory.Ldap.NETStandard

Microsoft.AspNetCore.Authentication.Cookies

版本如下:

"Novell.Directory.Ldap.NETStandard": "2.3.5",

"Microsoft.AspNetCore.Authentication.Cookies": "1.1.0"

本文的AD登录使用的是第三方的

```Novell.Directory.Ldap.NETStandard``` 进行的LDAP操作(还没有看这个LDAP的库是否有安全性问题,如果有需要修改或更换)

建立一个LDAP操作的工具类

代码在下面链接中,就不单独贴了,基本上就2个方法:

Register是获取基本配置信息的

Validate是来验证用户名密码的

using System; using Microsoft.Extensions.Configuration; using Novell.Directory.Ldap; namespace Demo { public class LDAPUtil { public static string Host { get; private set; } public static string BindDN { get; private set; } public static string BindPassword { get; private set; } public static int Port { get; private set; } public static string BaseDC { get; private set; } public static string CookieName { get; private set; } public static void Register(IConfigurationRoot configuration) { Host = configuration.GetValue("LDAPServer"); Port = configuration?.GetValue("LDAPPort") ?? 389; BindDN = configuration.GetValue("BindDN"); BindPassword = configuration.GetValue("BindPassword"); BaseDC = configuration.GetValue("LDAPBaseDC"); CookieName = configuration.GetValue("CookieName"); } public static bool Validate(string username, string password) { try { using (var conn = new LdapConnection()) { conn.Connect(Host, Port); conn.Bind($"{BindDN},{BaseDC}", BindPassword); var entities = conn.Search(BaseDC,LdapConnection.SCOPE_SUB, $"(sAMAccountName={username})", new string[] { "sAMAccountName" }, false); string userDn = null; while (entities.hasMore()) { var entity = entities.next(); var account = entity.getAttribute("sAMAccountName"); //If you need to Case insensitive, please modify the below code. if (account != null && account.StringValue == username) { userDn = entity.DN; break; } } if (string.IsNullOrWhiteSpace(userDn)) return false; conn.Bind(userDn, password); // LdapAttribute passwordAttr = new LdapAttribute("userPassword", password); // var compareResult = conn.Compare(userDn, passwordAttr); conn.Disconnect(); return true; } } catch (LdapException) { return false; } catch (Exception) { return false; } } } }

在applicationSettings.json中添加基本的域配置

"LDAPServer": "192.168.1.1",//域服务器

"LDAPPort": 389,//端口,一般默认就是这个

"CookieName": "testcookiename",//使用Cookie登录的Cookie的Key

"BindDN": "CN=DoWebUser,CN=Users",//用来获取LDAP的信息用户的用户名

"BindPassword": "!DoWebUserPassword",//用来获取LDAP的信息的用户的密码,即DoWebUser的密码

"LDAPBaseDC": "DC=aspnet,DC=com",//域的DC

Startup.cs中修改

Startup方法中:

LDAPUtil.Register(Configuration);

ConfigureServices 方法中:

services.AddAuthorization(options =>{});

Configure方法中:

app.UseCookieAuthentication(new CookieAuthenticationOptions() { AuthenticationScheme = Configuration.GetValue("CookieName"), LoginPath = new PathString("/Account/Login/"), AccessDeniedPath = new PathString("/Account/Login/"), AutomaticAuthenticate = true, AutomaticChallenge = true });

AccountController中添加登录和注销的Action

登录的页面:

[AllowAnonymous] public IActionResult Login() { return View(); }

登录的Post页面:

[HttpPost] [AllowAnonymous] public async Task Login(string u, string p) { if (LDAPUtil.Validate(u, p)) { var identity = new ClaimsIdentity(new MyIdentity(u));//这个MyIdentity只是一个祼的IIdentity的实现的类 var principal = new ClaimsPrincipal(identity); await HttpContext.Authentication.SignInAsync(LDAPUtil.CookieName, principal); return RedirectToAction("Index", "Home"); } return View(); }

注销的页面:

[Authorize] public async Task Logout() { await HttpContext.Authentication.SignOutAsync(LDAPUtil.CookieName); return RedirectToAction("Index", "Home"); }

Demo

https://github.com/chsword/aspnet-core-ad-authentication

引用

https://github.com/dsbenghe/Novell.Directory.Ldap.NETStandard

https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.Cookies/

以上就是ASP.NET的Core AD域登录过程示例的详细内容,更多关于ASP.NET Core AD域登录的资料请关注其它相关文章!

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