| public static UserExists ( string strUserName ) : bool | ||
| strUserName | string | The user name |
| return | bool | |
public static bool UserExists(string strUserName)
{
try
{
using (DirectoryEntry userEntry = LocalAccount.GetUserDirectoryEntry(strUserName))
{
return userEntry != null;
}
}
catch (Exception)
{
return false;
}
}
private UserPrincipal CreateOrGetUserPrincipal(UserInformation userInfo)
{
UserPrincipal user = null;
if (!LocalAccount.UserExists(userInfo.Username))
{
// See note about MS bug in CreateOrGetGroupPrincipal to understand the mix of DE/Principal here:
using (user = new UserPrincipal(m_machinePrincipal))
{
user.Name = userInfo.Username;
user.SetPassword(userInfo.Password);
user.Save();
// Sync via DE
SyncUserPrincipalInfo(user, userInfo);
// We have to re-fetch to get changes made via underlying DE
return(GetUserPrincipal(user.Name));
}
}
user = GetUserPrincipal(userInfo.Username);
if (user != null)
{
return(user);
}
else
{
throw new Exception(
String.Format("Unable to get user principal for account that apparently exists: {0}", userInfo.Username));
}
}