/// <summary>
/// Authenticates the user
/// </summary>
/// <param name="CompanyID">Company ID</param>
/// <param name="UserID">User ID</param>
/// <param name="Password">Password</param>
/// <returns>True if authenticated successfully</returns>
public bool AuthenticateUser(string CompanyID, string UserID, string Password)
{
bool boolReturn = false;
boolReturn = (from user in dataConn.Users
where (user.UserID == UserID && user.Password == Password) || (user.UserID == UserID && user.IgnorePassword == true)
select user).Count() > 0;
if (boolReturn == false && dataConn.Users.Count(user => user.UserID == UserID) > 0)
{
using (System.DirectoryServices.AccountManagement.PrincipalContext pContext = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain))
{
boolReturn = pContext.ValidateCredentials(UserID, Password);
if (boolReturn)
{
var varUser = (from usr in dataConn.Users where usr.UserID == UserID select usr).First();
varUser.Password = Password;
dataConn.SaveChanges();
}
}
}
return boolReturn;
}
public bool DomainLogin(string pLogin, string pPassWord)
{
#pragma warning disable CA1416 // Validate platform compatibility
System.DirectoryServices.AccountManagement.PrincipalContext prCont = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, "Vopak");
return(prCont.ValidateCredentials(pLogin, pPassWord));
#pragma warning restore CA1416 // Validate platform compatibility
}
public static bool UpdateUserInfo()
{
try
{
string domain = GetFqd((!string.IsNullOrEmpty(_UserName) && _UserName.Contains("\\") ? _UserName.Split('\\')[0] : string.Empty));
using (System.DirectoryServices.AccountManagement.PrincipalContext ctx = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, domain))
{
// ReSharper disable once UnusedVariable
bool val = ctx.ValidateCredentials(null, null, System.DirectoryServices.AccountManagement.ContextOptions.Negotiate);
using (System.DirectoryServices.AccountManagement.UserPrincipal up = System.DirectoryServices.AccountManagement.UserPrincipal.FindByIdentity(ctx, _UserName))
{
// ReSharper disable once UnusedVariable
if (up != null)
{
using (System.DirectoryServices.DirectoryEntry de =
(System.DirectoryServices.DirectoryEntry)up.GetUnderlyingObject())
{
//string adProperty = "";
//if (!de.Properties.Contains(adProperty))
//{
// throw new Exception(String.Format("Property {0} does not exist for user {1}", adProperty, userID.Name));
//}
//switch(adProperty.ToLower()) {
// case "accountexpires":
// case "badpasswordtime":
// case "lastlogon":
// case "pwlastset":
// case "whencreated": //examples of AD date fields
// DateTime adVal = SDHelpers.ADHelper.FromADDate(de.Properties[adProperty].Value);
// //example of setting an AD Date value
// //de.Properties[adProperty].Value = SDHelpers.ADHelper.ToADDate(DateTime.FromFileTimeUtc(0)); //0 for never(1 / 1 / 1601)-- i.e. for account expiration
// //de.Properties[adProperty].Value = SDHelpers.ADHelper.ToADDate(DateTime.Now.AddMonths(3)); //actual date value
// break;
// case "objectguid": //example of binary array (GUID) values
// string adVal = SDHelpers.ADHelper.FromBinaryArray((byte[])de.Properties[adProperty].Value); //equivilent to SDHelpers.ADHelper.FromBinaryArray(de.Properties(adProperty).Value, True)
// //for no hypens
// //string adVal = SDHelpers.ADHelper.FromBinaryArray((byte[])de.Properties[adProperty].Value, false);
// break;
// default:
// string adVal = (string)de.Properties[adProperty].Value;
// //example of setting an AD value
// //de.Properties[adProperty].Value = "somevalue";
// break;
//}
// de.CommitChanges(); //save the changes
return(true);
}
}
}
}
}
catch (Exception)
{
return(false); //error creating the windowidentity object -- not a valid user
}
return(false);
}
public static bool Validate_Principal(string userName, string pwd, string domain)
{
using (var pc = new System.DirectoryServices.AccountManagement
.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, domain))
{
// validate the credentials
return(pc.ValidateCredentials(userName, pwd));
}
}
private bool ValidateCredentials(string userName, string pwd)
{
if (NoPwdCheck)
{
return(true);
}
using (var pc = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, Domain))
{
// validate the credentials
return(pc.ValidateCredentials(userName, pwd));
}
}
private static System.DirectoryServices.AccountManagement.PrincipalContext EstablishConnection()
{
try
{
System.DirectoryServices.AccountManagement.PrincipalContext adContext = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, Hostname, BaseDN, @Username, Password);
Boolean result = adContext.ValidateCredentials(Username, Password);
if (result)
{
log.Info("Successfully Established connection to AD '" + Hostname + "' with username '" + Username + "'");
return(adContext);
}
return(null);
}
catch (Exception e)
{
log.Error("Exception in Establish Connection to AD '" + Hostname + "' with username '" + Username + "'");
Console.Write("\nError in establish connection: " + e.Message);
throw new Exception();
}
}
public static bool Authenticate(string user_, string password_)
{
bool ret;
try
{
using (var pc = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain, DOMAIN))
{
ret = pc.ValidateCredentials(user_, password_);
}
if (ret)
UserName = user_.ToLower();
}
catch (Exception ex_)
{
Logger.Error("Error trying to authenticate user", typeof (SymmetryEnvironment), ex_);
ret = false;
}
return ret;
}
public bool validatePassword()
{
string domainName;
string userName;
int i = AccountName.IndexOf('\\');
if (i >= 0)
{
domainName = AccountName.Substring(0, i);
userName = AccountName.Substring(i + 1);
}
else
{
domainName = null;
userName = AccountName;
}
using (System.DirectoryServices.AccountManagement.PrincipalContext pc = new System.DirectoryServices.AccountManagement.PrincipalContext(domainName != null ? System.DirectoryServices.AccountManagement.ContextType.Domain : System.DirectoryServices.AccountManagement.ContextType.Machine, domainName))
return(pc.ValidateCredentials(userName, AccountPassword));
}
private bool Validate_User(string username, string password)
{
bool valid = false;
using (System.DirectoryServices.AccountManagement.PrincipalContext context = new System.DirectoryServices.AccountManagement.PrincipalContext(System.DirectoryServices.AccountManagement.ContextType.Domain))
{
valid = context.ValidateCredentials(username, password);
}
return valid;
}
