我有一个被黑的版本,我的意思是被黑了。我不需要在我的应用中修改角色,所以我只实现了 2 种方法。我必须发送用户名和密码才能查询目录。有一天我想弄清楚如何使用ActiveDirectoryMembershipProvider
' 连接字符串,但我没有花很多时间在它上面,这会简化事情。
public class ActiveDirectoryFormsRoleProvider : RoleProvider
{
public string DomainController { get; set; }
public string ConnectionLDAPSuffix { get; set; }
public string ConnectionUserName { get; set; }
public string ConnectionPassword { get; set; }
public override string ApplicationName { get; set; }
public override bool IsUserInRole(string username, string roleName)
{
var roles = GetRolesForUser(username);
return roles.Contains(roleName);
}
public override string[] GetRolesForUser(string username)
{
var results = new List<string>();
using (var context = new PrincipalContext(ContextType.Domain, DomainController,ConnectionLDAPSuffix,ConnectionUserName,ConnectionPassword))
{
try
{
var p = UserPrincipal.FindByIdentity(context, IdentityType.SamAccountName, username);
//looping twice because I was getting AppDomainUnloadedException on 50% of the first attempts
for (var i = 0; i < 2; i++)
{
try
{
var groups = p.GetAuthorizationGroups();
foreach (GroupPrincipal group in groups)
{
var name = group.SamAccountName;
if (!string.IsNullOrWhiteSpace(name))
results.Add(group.SamAccountName);
}
break;
}
catch (AppDomainUnloadedException)
{
}
}
}
catch (Exception ex)
{
throw new ProviderException("Unable to query Active Directory.", ex);
}
}
return results.ToArray();
}
...
由于某种原因,在我的生产服务器上,我必须进行 2 次尝试,GetAuthorizationGroups()
因为 50% 的时间第一次尝试因抛出AppDomainUnloadedException
. 您也许可以删除该for
循环。
这是我的 web.config 元素:
<roleManager enabled="true" defaultProvider="ActiveDirectoryFormsRoleProvider">
<providers>
<clear />
<add name="ActiveDirectoryFormsRoleProvider"
type="myapp.ActiveDirectoryFormsRoleProvider"
applicationName="myapp"
DomainController="domaincontroller.testdomain.corp"
ConnectionLDAPSuffix="DC=testdomain,DC=corp"
ConnectionUsername="username"
ConnectionPassword="password"
/>
</providers>
</roleManager>