/// <summary>
/// Instantiates a credential from type information and subsequently
/// calls <see cref="ReadCookieXml"/> to initialize the object.
/// </summary>
///
/// <param name="credNav"></param>
///
/// <returns>
/// An instance of <see cref="Credential"/>.
/// </returns>
///
internal static Credential CreateFromCookieXml(XPathNavigator credNav)
{
Credential cred = null;
// expected schema:
// <type>object Type</type>
// <[credname]>...</[credname]>
XPathNavigator typeNav = credNav.SelectSingleNode("type");
if (typeNav != null)
{
switch (typeNav.Value)
{
case "Microsoft.Health.Authentication.PassportCredential":
cred = new PassportCredential();
break;
case "Microsoft.Health.Web.Authentication.WebApplicationCredential":
cred = new WebApplicationCredential();
break;
default:
return null;
}
typeNav.MoveToFollowing(XPathNodeType.Element);
XmlReader reader = typeNav.ReadSubtree();
reader.Read();
cred.ReadCookieXml(reader);
}
return cred;
}
/// <summary>
/// Creates a new instance of a PassportCredential.
/// </summary>
///
/// <param name="appId">
/// A GUID representing the application identifier.
/// </param>
///
/// <remarks>
/// A new instance of a PassportCredential is created by first
/// calling into the Passport APIs and getting a ticket from the
/// Passport service for the person logging on. Once the ticket has
/// been verified by the Shell, it passes it to HealthVault to create
/// the session token.
/// </remarks>
///
internal static PassportCredential Create(Guid appId)
{
PassportCredential cred = new PassportCredential(appId);
cred.GetToken();
return cred;
}
