internal static Uri ExtractWsTrustAddressFromMex(XDocument mexDocument, UserAuthType userAuthType)
{
Uri url;
try
{
Dictionary <string, MexPolicy> policies = ReadPolicies(mexDocument);
Dictionary <string, MexPolicy> bindings = ReadPolicyBindings(mexDocument, policies);
SetPolicyEndpointAddresses(mexDocument, bindings);
Random random = new Random();
MexPolicy policy = policies.Values.Where(p => p.Url != null && p.AuthType == userAuthType).OrderBy(p => random.Next()).FirstOrDefault();
if (policy != null)
{
url = policy.Url;
}
else if (userAuthType == UserAuthType.IntegratedAuth)
{
throw new AdalException(AdalError.IntegratedAuthFailed, new AdalException(AdalError.WsTrustEndpointNotFoundInMetadataDocument));
}
else
{
throw new AdalException(AdalError.WsTrustEndpointNotFoundInMetadataDocument);
}
}
catch (XmlException ex)
{
throw new AdalException(AdalError.ParsingWsMetadataExchangeFailed, ex);
}
return(url);
}
internal static WsTrustAddress ExtractWsTrustAddressFromMex(XDocument mexDocument, UserAuthType userAuthType,
CallState callState)
{
WsTrustAddress address = null;
MexPolicy policy = null;
try
{
Dictionary <string, MexPolicy> policies = ReadPolicies(mexDocument);
Dictionary <string, MexPolicy> bindings = ReadPolicyBindings(mexDocument, policies);
SetPolicyEndpointAddresses(mexDocument, bindings);
Random random = new Random();
//try ws-trust 1.3 first
policy =
policies.Values.Where(
p => p.Url != null && p.AuthType == userAuthType && p.Version == WsTrustVersion.WsTrust13)
.OrderBy(p => random.Next())
.FirstOrDefault() ??
policies.Values.Where(p => p.Url != null && p.AuthType == userAuthType)
.OrderBy(p => random.Next())
.FirstOrDefault();
if (policy != null)
{
address = new WsTrustAddress();
address.Uri = policy.Url;
address.Version = policy.Version;
}
else if (userAuthType == UserAuthType.IntegratedAuth)
{
throw new AdalException(AdalError.IntegratedAuthFailed,
new AdalException(AdalError.WsTrustEndpointNotFoundInMetadataDocument));
}
else
{
throw new AdalException(AdalError.WsTrustEndpointNotFoundInMetadataDocument);
}
}
catch (XmlException ex)
{
throw new AdalException(AdalError.ParsingWsMetadataExchangeFailed, ex);
}
return(address);
}
