/// <summary>
/// Adds an Authentication header to the default request headers of the <see cref="HttpClient"/>.
/// Uses the provided claims and "TestServer" as authentication scheme.
/// </summary>
/// <param name="httpClient">The httpClient instance</param>
/// <param name="claims">The claims collection that represents the user identity</param>
/// <returns></returns>
public static HttpClient WithDefaultIdentity(this HttpClient httpClient, IEnumerable <Claim> claims)
{
var headerName =
AuthenticationHeaderHelper.GetHeaderName(TestServerDefaults.AuthenticationScheme);
httpClient.DefaultRequestHeaders.Add(
name: headerName,
value: $"{TestServerDefaults.AuthenticationScheme} {DefautClaimsEncoder.Encode(claims)}");
return(httpClient);
}
/// <summary>
/// Adds an Authentication header to the <see cref="RequestBuilder"/> with the provided claims using
/// "TestServer" as authentication scheme.
/// </summary>
/// <param name="requestBuilder">The requestBuilder instance</param>
/// <param name="claims">The claims collection that represents the user identity</param>
/// <returns></returns>
public static RequestBuilder WithIdentity(this RequestBuilder requestBuilder, IEnumerable <Claim> claims)
{
var headerName =
AuthenticationHeaderHelper.GetHeaderName(TestServerAuthenticationDefaults.AuthenticationScheme);
requestBuilder.AddHeader(
headerName,
$"{TestServerAuthenticationDefaults.AuthenticationScheme} {DefautClaimsEncoder.Encode(claims)}");
return(requestBuilder);
}
/// <summary>
/// Get the header string for the provided claims
/// </summary>
/// <param name="httpClient">The httpClient instance</param>
/// <param name="claims">The claims collection that represents the user identity</param>
/// <param name="scheme">The authentication scheme</param>
/// <returns></returns>
public static string GetHeaderForIdentity(this HttpClient httpClient, IEnumerable <Claim> claims, string scheme)
{
if (string.IsNullOrWhiteSpace(scheme))
{
throw new ArgumentNullException(nameof(scheme));
}
var headerName = AuthenticationHeaderHelper.GetHeaderName(scheme);
var header = new NameValueHeaderValue(
headerName,
$"{TestServerDefaults.AuthenticationScheme} {DefautClaimsEncoder.Encode(claims)}");
return(header.ToString());
}
/// <summary>
/// Adds an Authentication header to the <see cref="RequestBuilder"/> with the provided claims
/// and authentication scheme.
/// </summary>
/// <param name="requestBuilder">The requestBuilder instance</param>
/// <param name="claims">The claims collection that represents the user identity</param>
/// <param name="scheme">The authentication scheme</param>
/// <returns></returns>
public static RequestBuilder WithIdentity(this RequestBuilder requestBuilder, IEnumerable <Claim> claims, string scheme)
{
if (string.IsNullOrWhiteSpace(scheme))
{
throw new ArgumentNullException(nameof(scheme));
}
var headerName = AuthenticationHeaderHelper.GetHeaderName(scheme);
requestBuilder.AddHeader(
headerName,
$"{scheme} {DefautClaimsEncoder.Encode(claims)}");
return(requestBuilder);
}
/// <summary>
/// Adds an Authentication header to the default request headers of the <see cref="HttpClient"/>.
/// Uses the provided claims and authentication scheme.
/// </summary>
/// <param name="httpClient">The httpClient instance</param>
/// <param name="claims">The claims collection that represents the user identity</param>
/// <param name="scheme">The authentication scheme</param>
/// <returns></returns>
public static HttpClient WithDefaultIdentity(this HttpClient httpClient, IEnumerable <Claim> claims, string scheme)
{
if (string.IsNullOrWhiteSpace(scheme))
{
throw new ArgumentNullException(nameof(scheme));
}
var headerName =
AuthenticationHeaderHelper.GetHeaderName(scheme);
httpClient.DefaultRequestHeaders.Add(
name: headerName,
value: $"{scheme} {DefautClaimsEncoder.Encode(claims)}");
return(httpClient);
}
public async Task <IActionResult> Profile()
{
User currentUser = null;
try
{
currentUser = await _graphServiceClient.Me.Request().GetAsync();
}
catch (System.Exception ex) // Catch CAE exception from Graph SDK
{
if (ex is ServiceException && ex.Message.Trim().Contains("Continuous access evaluation resulted in claims challenge"))
{
try
{
ServiceException svcex = ex as ServiceException;
Console.WriteLine($"{svcex}");
var claimChallenge = AuthenticationHeaderHelper.ExtractClaimChallengeFromHttpHeader(svcex.ResponseHeaders);
_consentHandler.ChallengeUser(_graphScopes, claimChallenge);
return(new EmptyResult());
}
catch (Exception ex2)
{
_consentHandler.HandleException(ex2);
}
}
}
try
{
// Get user photo
using (var photoStream = await _graphServiceClient.Me.Photo.Content.Request().GetAsync())
{
byte[] photoByte = ((MemoryStream)photoStream).ToArray();
ViewData["Photo"] = Convert.ToBase64String(photoByte);
}
}
catch (Exception pex)
{
Console.WriteLine($"{pex}");
ViewData["Photo"] = null;
}
ViewData["Me"] = currentUser;
return(View());
}
