public Task <RedirectResult> RequestBalances()
{
// generate CSRF token
var csrfToken = Util.Nonce();
// generate a reference ID for the token
var refId = Util.Nonce();
// generate Redirect Url
var redirectUrl = string.Format("{0}://{1}/{2}", Request.Url.Scheme, Request.Url.Authority, "fetch-balances");
// set CSRF token in browser cookie
Response.Cookies.Add(new HttpCookie("csrf_token")
{
Value = csrfToken
});
return(GetPfmMember().FlatMap(mem => mem.GetFirstAlias()
.FlatMap(alias => mem.StoreTokenRequest(
// Create a token request to be stored
TokenRequest.AccessTokenRequestBuilder(ResourceType.Accounts, ResourceType.Balances)
.SetToMemberId(mem.MemberId())
.SetToAlias(alias)
.SetRefId(refId)
.SetRedirectUrl(redirectUrl)
.SetCsrfToken(csrfToken)
.Build()))
// generate the Token request URL to redirect to
.FlatMap(requestId => tokenClient.GenerateTokenRequestUrl(requestId))
.Map(url =>
{
// send a 302 redirect
Response.StatusCode = 302;
return new RedirectResult(url);
})));
}