/// <summary>
/// this method is called by SAF.Authentication is create an principal object
/// for a given user and application name
/// </summary>
/// <param name="userid">user id</param>
/// <param name="applicationName">application name</param>
public ADPrincipal(SAFIdentity safIdentity)
{
identity = safIdentity;
ConfigurationManager cm = (ConfigurationManager)ConfigurationSettings.GetConfig("Framework");
XmlNode providerData = cm.AuthenticationConfig.GetProviderConfigurationData(safIdentity.ApplicationName);
//retrieve ADSI query string used to search for the given user.
searchQuery = providerData.SelectSingleNode("ADDirectoryEntry").InnerText;
}
/// <summary>
/// constructor takes the SAFIdentity as its parameter.
/// </summary>
/// <param name="sid">SAFIdentity object which contain the identity and appplication name information</param>
public SAFPrincipal(SAFIdentity sid)
{
//retrieve the authentication configuraiton from the configuraiton file
ConfigurationManager cm = (ConfigurationManager)ConfigurationSettings.GetConfig("Framework");
AuthenticationConfiguration ac = cm.AuthenticationConfig;
//set identity object and the SAFUser property
identity = sid;
safUser = ac.GetSAFUserName(sid.Name, sid.ApplicationName);
//set the application inforamtion of the SAFPrincipal
SetApplication(sid.ApplicationName);
}
/// <summary>
/// SetApplication will change the application context of principal object
/// so that principal object represents the user membership information of
/// a given application
/// </summary>
/// <param name="application">name of the application for which SAFPrincipal will switch the its membership information.</param>
public void SetApplication(string application)
{
ConfigurationManager cm = (ConfigurationManager)ConfigurationSettings.GetConfig("Framework");
AuthenticationConfiguration ac = cm.AuthenticationConfig;
//retrieve the type informatioin for the principal object of a given applicaiton
string typeName = ac.GetPrincipalTypeForApplication(application);
string appUserName = cm.AuthenticationConfig.GetIdentityForApplicaiton(safUser, application);
SAFIdentity safIdentity = new SAFIdentity(appUserName, application);
Type type = Type.GetType(typeName);
object[] parameters = new object[1] {
safIdentity
};
//set the new object to the internal principal object.
currentApplicationPrincipal = (IPrincipal)Activator.CreateInstance(type, parameters);
identity = (IIdentity)safIdentity;
}