/// <summary>
/// Creates the introspection client.
/// </summary>
/// <param name="innerHttpMessageHandler">The inner HTTP message handler.</param>
/// <param name="headerStyle">The header style.</param>
/// <returns>The introspection client.</returns>
public async Task <IntrospectionClient> CreateIntrospectionClient(
HttpMessageHandler innerHttpMessageHandler,
BasicAuthenticationHeaderStyle headerStyle = BasicAuthenticationHeaderStyle.Rfc6749)
{
var disco = await this.GetDiscovery();
return(new IntrospectionClient(
endpoint: disco.IntrospectionEndpoint,
clientId: this.ClientId,
clientSecret: this.ClientSecret,
innerHttpMessageHandler: innerHttpMessageHandler,
headerStyle: headerStyle));
}
internal static void PopulateClientCredentials(
string clientId,
string clientSecret,
ClientCredentialStyle credentialStyle,
BasicAuthenticationHeaderStyle headerStyle,
HttpRequestMessage httpRequest,
IDictionary <string, string> parameters)
{
if (clientId.IsPresent())
{
if (credentialStyle == ClientCredentialStyle.AuthorizationHeader)
{
if (headerStyle == BasicAuthenticationHeaderStyle.Rfc6749)
{
httpRequest.SetBasicAuthenticationOAuth(clientId, clientSecret ?? "");
}
else if (headerStyle == BasicAuthenticationHeaderStyle.Rfc2617)
{
httpRequest.SetBasicAuthentication(clientId, clientSecret ?? "");
}
else
{
throw new InvalidOperationException("Unsupported basic authentication header style");
}
}
else if (credentialStyle == ClientCredentialStyle.PostBody)
{
parameters.Add(OidcConstants.TokenRequest.ClientId, clientId);
parameters.AddOptional(OidcConstants.TokenRequest.ClientSecret, clientSecret);
}
else
{
throw new InvalidOperationException("Unsupported client credential style");
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="IntrospectionClient" /> class.
/// </summary>
/// <param name="endpoint">The endpoint.</param>
/// <param name="clientId">The client identifier.</param>
/// <param name="clientSecret">The client secret.</param>
/// <param name="innerHttpMessageHandler">The inner HTTP message handler.</param>
/// <param name="headerStyle">The header style.</param>
/// <exception cref="ArgumentNullException">endpoint</exception>
/// <exception cref="ArgumentException">Invalid header style - headerStyle</exception>
public IntrospectionClient(string endpoint, string clientId = "", string clientSecret = "", HttpMessageHandler innerHttpMessageHandler = null, BasicAuthenticationHeaderStyle headerStyle = BasicAuthenticationHeaderStyle.Rfc6749)
{
if (string.IsNullOrWhiteSpace(endpoint))
{
throw new ArgumentNullException(nameof(endpoint));
}
if (innerHttpMessageHandler == null)
{
innerHttpMessageHandler = new HttpClientHandler();
}
Client = new HttpClient(innerHttpMessageHandler)
{
BaseAddress = new Uri(endpoint)
};
Client.DefaultRequestHeaders.Accept.Clear();
Client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
if (clientId.IsPresent() && clientSecret.IsPresent())
{
if (headerStyle == BasicAuthenticationHeaderStyle.Rfc6749)
{
Client.SetBasicAuthenticationOAuth(clientId, clientSecret);
}
else if (headerStyle == BasicAuthenticationHeaderStyle.Rfc2617)
{
Client.SetBasicAuthentication(clientId, clientSecret);
}
else
{
throw new ArgumentException("Invalid header style", nameof(headerStyle));
}
}
else if (!string.IsNullOrWhiteSpace(clientId))
{
ClientId = clientId;
}
}