/// <summary>Constructs a new initializer using the given token server URL.</summary>
public Initializer(string tokenServerUrl)
{
TokenServerUrl = tokenServerUrl;
AccessMethod = new BearerToken.AuthorizationHeaderAccessMethod();
Clock = SystemClock.Default;
DefaultExponentialBackOffPolicy = ExponentialBackOffPolicy.UnsuccessfulResponse503;
}
///<summary>This is the required method for IHttpExecuteInterceptor. This method allows us to hijack our own requests and add headers or other values to the context.
///Google assumes that this method will attach needed Authorization headers, which we must use a Bearer token for.</summary>
public System.Threading.Tasks.Task InterceptAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
BearerToken.AuthorizationHeaderAccessMethod bearerTokenInterceptor = new BearerToken.AuthorizationHeaderAccessMethod();
//Overwrite the Authorization header with a bearer token.
bearerTokenInterceptor.Intercept(request, AccessToken);
//We can't use Task.CompletedTask because we are not on .NET 4.6 at this time. Simply run an empty task.
return(System.Threading.Tasks.Task.Run(() => { }));
}
/// <summary>Constructs a new initializer.</summary>
/// <param name="authorizationServerUrl">Authorization server URL</param>
/// <param name="tokenServerUrl">Token server URL</param>
public Initializer(string authorizationServerUrl, string tokenServerUrl)
{
AuthorizationServerUrl = authorizationServerUrl;
TokenServerUrl = tokenServerUrl;
Scopes = new List <string>();
AccessMethod = new BearerToken.AuthorizationHeaderAccessMethod();
DefaultExponentialBackOffPolicy = ExponentialBackOffPolicy.UnsuccessfulResponse503;
Clock = SystemClock.Default;
}
public void AuthorizationHeaderAccessMethod_GetAccessToken()
{
var request = new HttpRequestMessage();
request.Headers.Authorization = new AuthenticationHeaderValue("a", "1");
var accessToken = new BearerToken.AuthorizationHeaderAccessMethod().GetAccessToken(request);
Assert.Null(accessToken);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", "abc");
accessToken = new BearerToken.AuthorizationHeaderAccessMethod().GetAccessToken(request);
Assert.Equal("abc", accessToken);
}
/// <summary>Constructs a new initializer.</summary>
/// <param name="authorizationServerUrl">Authorization server URL</param>
/// <param name="tokenServerUrl">Token server URL</param>
public Initializer(string authorizationServerUrl, string tokenServerUrl)
{
AuthorizationServerUrl = authorizationServerUrl;
TokenServerUrl = tokenServerUrl;
Scopes = new List<string>();
AccessMethod = new BearerToken.AuthorizationHeaderAccessMethod();
DefaultExponentialBackOffPolicy = ExponentialBackOffPolicy.UnsuccessfulResponse503;
Clock = SystemClock.Default;
}
