public async Task <AccountSession> SendTokenRequestAsync(string requestBodyString, IHttpProvider httpProvider)
{
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, OAuthConstants.MicrosoftAccountTokenServiceUrl);
httpRequestMessage.Content = new StringContent(requestBodyString, Encoding.UTF8, "application/x-www-form-urlencoded");
using (var authResponse = await httpProvider.SendAsync(httpRequestMessage).ConfigureAwait(false))
using (var responseStream = await authResponse.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
var responseValues =
httpProvider.Serializer.DeserializeObject <IDictionary <string, string> >(
responseStream);
if (responseValues != null)
{
OAuthErrorHandler.ThrowIfError(responseValues);
return(new AccountSession(responseValues));
}
throw new ServiceException(
new Error
{
Code = OAuthConstants.ErrorCodes.AuthenticationFailure,
Message = "Authentication failed. No response values returned from authentication flow."
});
}
}
public async Task <string> GetAuthorizationCodeAsync(
string clientId,
string returnUrl,
string[] scopes,
IWebAuthenticationUi webAuthenticationUi,
string userId = null)
{
if (webAuthenticationUi != null)
{
var requestUri = new Uri(
this.GetAuthorizationCodeRequestUrl(
clientId,
returnUrl,
scopes,
userId));
var authenticationResponseValues = await webAuthenticationUi.AuthenticateAsync(
requestUri,
new Uri(returnUrl)).ConfigureAwait(false);
OAuthErrorHandler.ThrowIfError(authenticationResponseValues);
string code;
if (authenticationResponseValues != null && authenticationResponseValues.TryGetValue("code", out code))
{
return(code);
}
}
return(null);
}
private async Task <IAuthenticationResult> PromptUserForAuthenticationWithClientCertificateAsync(
string serviceResourceId,
string userId)
{
IAuthenticationResult authenticationResult = null;
var clientAssertionCertificate = new ClientAssertionCertificate(this.clientId, this.clientCertificate);
var userIdentifier = this.GetUserIdentifierForAuthentication(userId);
var redirectUri = new Uri(this.returnUrl);
var requestUri = new Uri(this.oAuthHelper.GetAuthorizationCodeRequestUrl(
this.clientId,
this.returnUrl,
null,
userId));
var authenticationResponseValues = await webAuthenticationUi.AuthenticateAsync(
requestUri,
redirectUri).ConfigureAwait(false);
OAuthErrorHandler.ThrowIfError(authenticationResponseValues);
string code;
if (authenticationResponseValues != null && authenticationResponseValues.TryGetValue("code", out code))
{
authenticationResult = await this.authenticationContextWrapper.AcquireTokenByAuthorizationCodeAsync(
code,
redirectUri,
clientAssertionCertificate,
serviceResourceId).ConfigureAwait(false);
}
return(authenticationResult);
}
public static void ThrowIfError(IDictionary <string, string> responseValues)
{
if (responseValues != null)
{
string error = null;
string errorDescription = null;
if (responseValues.TryGetValue(OAuthConstants.ErrorDescriptionKeyName, out errorDescription) ||
responseValues.TryGetValue(OAuthConstants.ErrorKeyName, out error))
{
OAuthErrorHandler.ParseAuthenticationError(error, errorDescription);
}
}
}