/// <summary>
/// Tests equality between this URI and another URI.
/// </summary>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.</param>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
UriIdentifier other = obj as UriIdentifier;
if (obj != null && other == null && Identifier.EqualityOnStrings)
{ // test hook to enable MockIdentifier comparison
other = Identifier.Parse(obj.ToString()) as UriIdentifier;
}
if (other == null)
{
return(false);
}
return(this.Uri == other.Uri);
}
/// <summary>
/// Creates the service endpoints described in this document, useful for requesting
/// authentication of one of the OpenID Providers that result from it.
/// </summary>
/// <param name="xrds">The XrdsDocument instance to use in this process.</param>
/// <param name="claimedIdentifier">The claimed identifier that was used to discover this XRDS document.</param>
/// <param name="userSuppliedIdentifier">The user supplied identifier.</param>
/// <returns>
/// A sequence of OpenID Providers that can assert ownership of the <paramref name="claimedIdentifier"/>.
/// </returns>
internal static IEnumerable <IdentifierDiscoveryResult> CreateServiceEndpoints(this IEnumerable <XrdElement> xrds, UriIdentifier claimedIdentifier, UriIdentifier userSuppliedIdentifier)
{
var endpoints = new List <IdentifierDiscoveryResult>();
endpoints.AddRange(xrds.GenerateOPIdentifierServiceEndpoints(userSuppliedIdentifier));
endpoints.AddRange(xrds.GenerateClaimedIdentifierServiceEndpoints(claimedIdentifier, userSuppliedIdentifier));
return(endpoints);
}
/// <summary>
/// Generates the OpenID Providers that are capable of asserting ownership
/// of a particular URI claimed identifier.
/// </summary>
/// <param name="xrds">The XrdsDocument instance to use in this process.</param>
/// <param name="claimedIdentifier">The claimed identifier.</param>
/// <param name="userSuppliedIdentifier">The user supplied identifier.</param>
/// <returns>
/// A sequence of the providers that can assert ownership of the given identifier.
/// </returns>
private static IEnumerable <IdentifierDiscoveryResult> GenerateClaimedIdentifierServiceEndpoints(this IEnumerable <XrdElement> xrds, UriIdentifier claimedIdentifier, UriIdentifier userSuppliedIdentifier)
{
return(from service in xrds.FindClaimedIdentifierServices()
from uri in service.UriElements
where uri.Uri != null
let providerEndpoint = new ProviderEndpointDescription(uri.Uri, service.TypeElementUris)
select IdentifierDiscoveryResult.CreateForClaimedIdentifier(claimedIdentifier, userSuppliedIdentifier, service.ProviderLocalIdentifier, providerEndpoint, service.Priority, uri.Priority));
}
public static bool IsValid(string identifier)
{
return(XriIdentifier.IsValidXri(identifier) || UriIdentifier.IsValidUri(identifier));
}
