public bool Authenticate(string username, string domain, string password, string ldapUrl)
{
try
{
var ldapUser = new LDAPUser(username, domain, ldapUrl, password);
/*checking using LDAP CN authentication*/
if (AuthenticateCN(ldapUser) || AuthenticateUID(ldapUser))
{
//user is authenticated
if (user.Keys.Contains(ldapUser.UserName))
{
user[ldapUser.UserName] = FindUser(ldapUser.BaseDN, "objectClass=*");
}
else
{
user.Add(ldapUser.UserName, FindUser(ldapUser.BaseDN, "objectClass=*"));
}
}
else
{
throw new Exception("Authentication failed!!!");
}
}
catch (Exception ex)
{
return(false);
}
return(true);
}
bool storeUserDetails(LDAPUser user)
{
using (XmlWriter writer = XmlWriter.Create(user.UserName))
{
writer.WriteStartDocument();
writer.WriteStartElement("User");
writer.WriteElementString("UserName", user.UserName.ToString());
writer.WriteElementString("Login", Convert.ToString(DateTime.Now));
writer.WriteEndElement();
writer.WriteEndDocument();
}
return(true);
}
bool AuthenticateUID(LDAPUser user)
{
try
{
var serverId = new LdapDirectoryIdentifier(user.URL);
var credentials = new NetworkCredential(user.UID, user.Password);
var connection = new LdapConnection(serverId, credentials, AuthType.Basic);
connection.SessionOptions.ProtocolVersion = 3;//Because we are using LDAPv3 for checking
connection.Bind();
connectionAuth = connection;
user.BaseDN = user.UID;
}
catch (Exception ex)
{
return(false);
}
return(true);
}